Home / 932,087.20-1,285,598.64-609,279.52

Finding the Fourth Proportional to 932,087.20, 1,285,598.64 and 609,279.52

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Solution

The fourth proportional to 932,087.20, 1,285,598.64 and 609,279.52 is: 840,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,087.20 : 1,285,598.64 = 609,279.52 : x
  2. Step 2: Convert to fraction form
    932,087.20/1,285,598.64 = 609,279.52/x
  3. Step 3: Cross multiply
    932,087.20x = 1,285,598.64 × 609,279.52
  4. Step 4: Simplify right side
    932,087.20x = 783,288,922,291.85
  5. Step 5: Solve for x
    x = 783,288,922,291.85/932,087.20
  6. Step 6: Final answer
    x = 840,360.13

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1.5x scale

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.