Home / 957,259.74-1,321,046.12-527,567.55

Finding the Fourth Proportional to 957,259.74, 1,321,046.12 and 527,567.55

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Solution

The fourth proportional to 957,259.74, 1,321,046.12 and 527,567.55 is: 728,058.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,259.74 : 1,321,046.12 = 527,567.55 : x
  2. Step 2: Convert to fraction form
    957,259.74/1,321,046.12 = 527,567.55/x
  3. Step 3: Cross multiply
    957,259.74x = 1,321,046.12 × 527,567.55
  4. Step 4: Simplify right side
    957,259.74x = 696,941,066,284.33
  5. Step 5: Solve for x
    x = 696,941,066,284.33/957,259.74
  6. Step 6: Final answer
    x = 728,058.47

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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.