Home / 756,883.56-1,044,445.92-417,344.52

Finding the Fourth Proportional to 756,883.56, 1,044,445.92 and 417,344.52

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Solution

The fourth proportional to 756,883.56, 1,044,445.92 and 417,344.52 is: 575,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,883.56 : 1,044,445.92 = 417,344.52 : x
  2. Step 2: Convert to fraction form
    756,883.56/1,044,445.92 = 417,344.52/x
  3. Step 3: Cross multiply
    756,883.56x = 1,044,445.92 × 417,344.52
  4. Step 4: Simplify right side
    756,883.56x = 435,893,781,148.36
  5. Step 5: Solve for x
    x = 435,893,781,148.36/756,883.56
  6. Step 6: Final answer
    x = 575,906.00

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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.