Home / 1,571,200.20-2,356,800.30-561,462.30

Finding the Fourth Proportional to 1,571,200.20, 2,356,800.30 and 561,462.30

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Solution

The fourth proportional to 1,571,200.20, 2,356,800.30 and 561,462.30 is: 842,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,200.20 : 2,356,800.30 = 561,462.30 : x
  2. Step 2: Convert to fraction form
    1,571,200.20/2,356,800.30 = 561,462.30/x
  3. Step 3: Cross multiply
    1,571,200.20x = 2,356,800.30 × 561,462.30
  4. Step 4: Simplify right side
    1,571,200.20x = 1,323,254,517,078.69
  5. Step 5: Solve for x
    x = 1,323,254,517,078.69/1,571,200.20
  6. Step 6: Final answer
    x = 842,193.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.