Home / 704,833.20-972,670.77-382,543.29

Finding the Fourth Proportional to 704,833.20, 972,670.77 and 382,543.29

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Solution

The fourth proportional to 704,833.20, 972,670.77 and 382,543.29 is: 527,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,833.20 : 972,670.77 = 382,543.29 : x
  2. Step 2: Convert to fraction form
    704,833.20/972,670.77 = 382,543.29/x
  3. Step 3: Cross multiply
    704,833.20x = 972,670.77 × 382,543.29
  4. Step 4: Simplify right side
    704,833.20x = 372,088,676,442.63
  5. Step 5: Solve for x
    x = 372,088,676,442.63/704,833.20
  6. Step 6: Final answer
    x = 527,910.26

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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.