Home / 957,637.85-1,321,544.24-527,908.55

Finding the Fourth Proportional to 957,637.85, 1,321,544.24 and 527,908.55

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Solution

The fourth proportional to 957,637.85, 1,321,544.24 and 527,908.55 is: 728,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,637.85 : 1,321,544.24 = 527,908.55 : x
  2. Step 2: Convert to fraction form
    957,637.85/1,321,544.24 = 527,908.55/x
  3. Step 3: Cross multiply
    957,637.85x = 1,321,544.24 × 527,908.55
  4. Step 4: Simplify right side
    957,637.85x = 697,654,494,251.99
  5. Step 5: Solve for x
    x = 697,654,494,251.99/957,637.85
  6. Step 6: Final answer
    x = 728,516.00

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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.