Home / 1,104,994.20-1,657,491.30-357,040.20

Finding the Fourth Proportional to 1,104,994.20, 1,657,491.30 and 357,040.20

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Solution

The fourth proportional to 1,104,994.20, 1,657,491.30 and 357,040.20 is: 535,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,994.20 : 1,657,491.30 = 357,040.20 : x
  2. Step 2: Convert to fraction form
    1,104,994.20/1,657,491.30 = 357,040.20/x
  3. Step 3: Cross multiply
    1,104,994.20x = 1,657,491.30 × 357,040.20
  4. Step 4: Simplify right side
    1,104,994.20x = 591,791,025,250.26
  5. Step 5: Solve for x
    x = 591,791,025,250.26/1,104,994.20
  6. Step 6: Final answer
    x = 535,560.30

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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.