Home / 725,593.35-999,031.95-658,333.38

Finding the Fourth Proportional to 725,593.35, 999,031.95 and 658,333.38

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Solution

The fourth proportional to 725,593.35, 999,031.95 and 658,333.38 is: 906,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,593.35 : 999,031.95 = 658,333.38 : x
  2. Step 2: Convert to fraction form
    725,593.35/999,031.95 = 658,333.38/x
  3. Step 3: Cross multiply
    725,593.35x = 999,031.95 × 658,333.38
  4. Step 4: Simplify right side
    725,593.35x = 657,696,080,371.49
  5. Step 5: Solve for x
    x = 657,696,080,371.49/725,593.35
  6. Step 6: Final answer
    x = 906,425.18

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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.