Home / 908,332.88-1,253,499.72-526,580.96

Finding the Fourth Proportional to 908,332.88, 1,253,499.72 and 526,580.96

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Solution

The fourth proportional to 908,332.88, 1,253,499.72 and 526,580.96 is: 726,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,332.88 : 1,253,499.72 = 526,580.96 : x
  2. Step 2: Convert to fraction form
    908,332.88/1,253,499.72 = 526,580.96/x
  3. Step 3: Cross multiply
    908,332.88x = 1,253,499.72 × 526,580.96
  4. Step 4: Simplify right side
    908,332.88x = 660,069,085,917.33
  5. Step 5: Solve for x
    x = 660,069,085,917.33/908,332.88
  6. Step 6: Final answer
    x = 726,681.93

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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.