Home / 441,587.10-658,984.65-439,061.13

Finding the Fourth Proportional to 441,587.10, 658,984.65 and 439,061.13

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Solution

The fourth proportional to 441,587.10, 658,984.65 and 439,061.13 is: 655,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,587.10 : 658,984.65 = 439,061.13 : x
  2. Step 2: Convert to fraction form
    441,587.10/658,984.65 = 439,061.13/x
  3. Step 3: Cross multiply
    441,587.10x = 658,984.65 × 439,061.13
  4. Step 4: Simplify right side
    441,587.10x = 289,334,545,081.66
  5. Step 5: Solve for x
    x = 289,334,545,081.66/441,587.10
  6. Step 6: Final answer
    x = 655,215.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.