Home / 886,043.52-1,222,746.20-504,070.30

Finding the Fourth Proportional to 886,043.52, 1,222,746.20 and 504,070.30

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Solution

The fourth proportional to 886,043.52, 1,222,746.20 and 504,070.30 is: 695,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,043.52 : 1,222,746.20 = 504,070.30 : x
  2. Step 2: Convert to fraction form
    886,043.52/1,222,746.20 = 504,070.30/x
  3. Step 3: Cross multiply
    886,043.52x = 1,222,746.20 × 504,070.30
  4. Step 4: Simplify right side
    886,043.52x = 616,350,042,061.17
  5. Step 5: Solve for x
    x = 616,350,042,061.17/886,043.52
  6. Step 6: Final answer
    x = 695,620.51

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Double scale
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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.