Home / 887,456.60-1,330,407.30-532,093.40

Finding the Fourth Proportional to 887,456.60, 1,330,407.30 and 532,093.40

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Solution

The fourth proportional to 887,456.60, 1,330,407.30 and 532,093.40 is: 797,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,456.60 : 1,330,407.30 = 532,093.40 : x
  2. Step 2: Convert to fraction form
    887,456.60/1,330,407.30 = 532,093.40/x
  3. Step 3: Cross multiply
    887,456.60x = 1,330,407.30 × 532,093.40
  4. Step 4: Simplify right side
    887,456.60x = 707,900,943,641.82
  5. Step 5: Solve for x
    x = 707,900,943,641.82/887,456.60
  6. Step 6: Final answer
    x = 797,673.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.