Home / 1,265,127.38-1,746,156.04-873,210.58

Finding the Fourth Proportional to 1,265,127.38, 1,746,156.04 and 873,210.58

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Solution

The fourth proportional to 1,265,127.38, 1,746,156.04 and 873,210.58 is: 1,205,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,127.38 : 1,746,156.04 = 873,210.58 : x
  2. Step 2: Convert to fraction form
    1,265,127.38/1,746,156.04 = 873,210.58/x
  3. Step 3: Cross multiply
    1,265,127.38x = 1,746,156.04 × 873,210.58
  4. Step 4: Simplify right side
    1,265,127.38x = 1,524,761,928,458.90
  5. Step 5: Solve for x
    x = 1,524,761,928,458.90/1,265,127.38
  6. Step 6: Final answer
    x = 1,205,224.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.