Home / 957,537.48-1,321,401.33-527,824.80

Finding the Fourth Proportional to 957,537.48, 1,321,401.33 and 527,824.80

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Solution

The fourth proportional to 957,537.48, 1,321,401.33 and 527,824.80 is: 728,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,537.48 : 1,321,401.33 = 527,824.80 : x
  2. Step 2: Convert to fraction form
    957,537.48/1,321,401.33 = 527,824.80/x
  3. Step 3: Cross multiply
    957,537.48x = 1,321,401.33 × 527,824.80
  4. Step 4: Simplify right side
    957,537.48x = 697,468,392,726.98
  5. Step 5: Solve for x
    x = 697,468,392,726.98/957,537.48
  6. Step 6: Final answer
    x = 728,398.01

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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.