Home / 3,910,892.55-5,866,338.83-1,071,000.15

Finding the Fourth Proportional to 3,910,892.55, 5,866,338.83 and 1,071,000.15

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Solution

The fourth proportional to 3,910,892.55, 5,866,338.83 and 1,071,000.15 is: 1,606,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,892.55 : 5,866,338.83 = 1,071,000.15 : x
  2. Step 2: Convert to fraction form
    3,910,892.55/5,866,338.83 = 1,071,000.15/x
  3. Step 3: Cross multiply
    3,910,892.55x = 5,866,338.83 × 1,071,000.15
  4. Step 4: Simplify right side
    3,910,892.55x = 6,282,849,761,525.82
  5. Step 5: Solve for x
    x = 6,282,849,761,525.82/3,910,892.55
  6. Step 6: Final answer
    x = 1,606,500.23

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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.