Home / 766,500.52-1,057,536.53-444,148.34

Finding the Fourth Proportional to 766,500.52, 1,057,536.53 and 444,148.34

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Solution

The fourth proportional to 766,500.52, 1,057,536.53 and 444,148.34 is: 612,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,500.52 : 1,057,536.53 = 444,148.34 : x
  2. Step 2: Convert to fraction form
    766,500.52/1,057,536.53 = 444,148.34/x
  3. Step 3: Cross multiply
    766,500.52x = 1,057,536.53 × 444,148.34
  4. Step 4: Simplify right side
    766,500.52x = 469,703,092,669.48
  5. Step 5: Solve for x
    x = 469,703,092,669.48/766,500.52
  6. Step 6: Final answer
    x = 612,789.01

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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.