Home / 3,666,768.30-5,500,152.45-1,777,200.30

Finding the Fourth Proportional to 3,666,768.30, 5,500,152.45 and 1,777,200.30

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Solution

The fourth proportional to 3,666,768.30, 5,500,152.45 and 1,777,200.30 is: 2,665,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,768.30 : 5,500,152.45 = 1,777,200.30 : x
  2. Step 2: Convert to fraction form
    3,666,768.30/5,500,152.45 = 1,777,200.30/x
  3. Step 3: Cross multiply
    3,666,768.30x = 5,500,152.45 × 1,777,200.30
  4. Step 4: Simplify right side
    3,666,768.30x = 9,774,872,584,185.74
  5. Step 5: Solve for x
    x = 9,774,872,584,185.74/3,666,768.30
  6. Step 6: Final answer
    x = 2,665,800.45

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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.