Home / 597,909.42-824,648.45-383,069.61

Finding the Fourth Proportional to 597,909.42, 824,648.45 and 383,069.61

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Solution

The fourth proportional to 597,909.42, 824,648.45 and 383,069.61 is: 528,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,909.42 : 824,648.45 = 383,069.61 : x
  2. Step 2: Convert to fraction form
    597,909.42/824,648.45 = 383,069.61/x
  3. Step 3: Cross multiply
    597,909.42x = 824,648.45 × 383,069.61
  4. Step 4: Simplify right side
    597,909.42x = 315,897,758,213.26
  5. Step 5: Solve for x
    x = 315,897,758,213.26/597,909.42
  6. Step 6: Final answer
    x = 528,337.15

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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.