Home / 598,646.01-826,022.72-353,670.66

Finding the Fourth Proportional to 598,646.01, 826,022.72 and 353,670.66

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Solution

The fourth proportional to 598,646.01, 826,022.72 and 353,670.66 is: 488,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,646.01 : 826,022.72 = 353,670.66 : x
  2. Step 2: Convert to fraction form
    598,646.01/826,022.72 = 353,670.66/x
  3. Step 3: Cross multiply
    598,646.01x = 826,022.72 × 353,670.66
  4. Step 4: Simplify right side
    598,646.01x = 292,140,000,557.40
  5. Step 5: Solve for x
    x = 292,140,000,557.40/598,646.01
  6. Step 6: Final answer
    x = 488,001.25

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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.