Home / 1,259,232.23-1,737,746.46-715,397.86

Finding the Fourth Proportional to 1,259,232.23, 1,737,746.46 and 715,397.86

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Solution

The fourth proportional to 1,259,232.23, 1,737,746.46 and 715,397.86 is: 987,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,232.23 : 1,737,746.46 = 715,397.86 : x
  2. Step 2: Convert to fraction form
    1,259,232.23/1,737,746.46 = 715,397.86/x
  3. Step 3: Cross multiply
    1,259,232.23x = 1,737,746.46 × 715,397.86
  4. Step 4: Simplify right side
    1,259,232.23x = 1,243,180,092,936.70
  5. Step 5: Solve for x
    x = 1,243,180,092,936.70/1,259,232.23
  6. Step 6: Final answer
    x = 987,252.44

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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.