Home / 957,083.07-1,320,726.96-527,293.83

Finding the Fourth Proportional to 957,083.07, 1,320,726.96 and 527,293.83

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Solution

The fourth proportional to 957,083.07, 1,320,726.96 and 527,293.83 is: 727,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,083.07 : 1,320,726.96 = 527,293.83 : x
  2. Step 2: Convert to fraction form
    957,083.07/1,320,726.96 = 527,293.83/x
  3. Step 3: Cross multiply
    957,083.07x = 1,320,726.96 × 527,293.83
  4. Step 4: Simplify right side
    957,083.07x = 696,411,177,122.66
  5. Step 5: Solve for x
    x = 696,411,177,122.66/957,083.07
  6. Step 6: Final answer
    x = 727,639.22

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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.