Home / 1,018,082.22-1,527,127.78-344,167.08

Finding the Fourth Proportional to 1,018,082.22, 1,527,127.78 and 344,167.08

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Solution

The fourth proportional to 1,018,082.22, 1,527,127.78 and 344,167.08 is: 516,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,082.22 : 1,527,127.78 = 344,167.08 : x
  2. Step 2: Convert to fraction form
    1,018,082.22/1,527,127.78 = 344,167.08/x
  3. Step 3: Cross multiply
    1,018,082.22x = 1,527,127.78 × 344,167.08
  4. Step 4: Simplify right side
    1,018,082.22x = 525,587,108,829.48
  5. Step 5: Solve for x
    x = 525,587,108,829.48/1,018,082.22
  6. Step 6: Final answer
    x = 516,252.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.