Home / 1,866,577.20-2,797,792.20-1,025,732.40

Finding the Fourth Proportional to 1,866,577.20, 2,797,792.20 and 1,025,732.40

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Solution

The fourth proportional to 1,866,577.20, 2,797,792.20 and 1,025,732.40 is: 1,537,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,577.20 : 2,797,792.20 = 1,025,732.40 : x
  2. Step 2: Convert to fraction form
    1,866,577.20/2,797,792.20 = 1,025,732.40/x
  3. Step 3: Cross multiply
    1,866,577.20x = 2,797,792.20 × 1,025,732.40
  4. Step 4: Simplify right side
    1,866,577.20x = 2,869,786,108,007.28
  5. Step 5: Solve for x
    x = 2,869,786,108,007.28/1,866,577.20
  6. Step 6: Final answer
    x = 1,537,459.10

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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.