Home / 908,759.17-1,254,087.73-527,007.39

Finding the Fourth Proportional to 908,759.17, 1,254,087.73 and 527,007.39

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Solution

The fourth proportional to 908,759.17, 1,254,087.73 and 527,007.39 is: 727,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,759.17 : 1,254,087.73 = 527,007.39 : x
  2. Step 2: Convert to fraction form
    908,759.17/1,254,087.73 = 527,007.39/x
  3. Step 3: Cross multiply
    908,759.17x = 1,254,087.73 × 527,007.39
  4. Step 4: Simplify right side
    908,759.17x = 660,913,501,418.33
  5. Step 5: Solve for x
    x = 660,913,501,418.33/908,759.17
  6. Step 6: Final answer
    x = 727,270.24

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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.