Home / 1,792,229.40-2,688,344.10-1,154,500.20

Finding the Fourth Proportional to 1,792,229.40, 2,688,344.10 and 1,154,500.20

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Solution

The fourth proportional to 1,792,229.40, 2,688,344.10 and 1,154,500.20 is: 1,731,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,229.40 : 2,688,344.10 = 1,154,500.20 : x
  2. Step 2: Convert to fraction form
    1,792,229.40/2,688,344.10 = 1,154,500.20/x
  3. Step 3: Cross multiply
    1,792,229.40x = 2,688,344.10 × 1,154,500.20
  4. Step 4: Simplify right side
    1,792,229.40x = 3,103,693,801,118.82
  5. Step 5: Solve for x
    x = 3,103,693,801,118.82/1,792,229.40
  6. Step 6: Final answer
    x = 1,731,750.30

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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.