Home / 571,836.17-857,333.89-272,526.95

Finding the Fourth Proportional to 571,836.17, 857,333.89 and 272,526.95

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Solution

The fourth proportional to 571,836.17, 857,333.89 and 272,526.95 is: 408,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,836.17 : 857,333.89 = 272,526.95 : x
  2. Step 2: Convert to fraction form
    571,836.17/857,333.89 = 272,526.95/x
  3. Step 3: Cross multiply
    571,836.17x = 857,333.89 × 272,526.95
  4. Step 4: Simplify right side
    571,836.17x = 233,646,586,301.86
  5. Step 5: Solve for x
    x = 233,646,586,301.86/571,836.17
  6. Step 6: Final answer
    x = 408,590.08

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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.