Home / 1,137,521.28-1,569,862.04-654,238.02

Finding the Fourth Proportional to 1,137,521.28, 1,569,862.04 and 654,238.02

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Solution

The fourth proportional to 1,137,521.28, 1,569,862.04 and 654,238.02 is: 902,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,521.28 : 1,569,862.04 = 654,238.02 : x
  2. Step 2: Convert to fraction form
    1,137,521.28/1,569,862.04 = 654,238.02/x
  3. Step 3: Cross multiply
    1,137,521.28x = 1,569,862.04 × 654,238.02
  4. Step 4: Simplify right side
    1,137,521.28x = 1,027,063,429,451.57
  5. Step 5: Solve for x
    x = 1,027,063,429,451.57/1,137,521.28
  6. Step 6: Final answer
    x = 902,896.01

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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.