Home / 906,519.96-1,251,059.04-600,068.61

Finding the Fourth Proportional to 906,519.96, 1,251,059.04 and 600,068.61

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Solution

The fourth proportional to 906,519.96, 1,251,059.04 and 600,068.61 is: 828,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,519.96 : 1,251,059.04 = 600,068.61 : x
  2. Step 2: Convert to fraction form
    906,519.96/1,251,059.04 = 600,068.61/x
  3. Step 3: Cross multiply
    906,519.96x = 1,251,059.04 × 600,068.61
  4. Step 4: Simplify right side
    906,519.96x = 750,721,259,160.73
  5. Step 5: Solve for x
    x = 750,721,259,160.73/906,519.96
  6. Step 6: Final answer
    x = 828,135.39

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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.