Home / 530,708.43-795,398.14-417,943.33

Finding the Fourth Proportional to 530,708.43, 795,398.14 and 417,943.33

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Solution

The fourth proportional to 530,708.43, 795,398.14 and 417,943.33 is: 626,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,708.43 : 795,398.14 = 417,943.33 : x
  2. Step 2: Convert to fraction form
    530,708.43/795,398.14 = 417,943.33/x
  3. Step 3: Cross multiply
    530,708.43x = 795,398.14 × 417,943.33
  4. Step 4: Simplify right side
    530,708.43x = 332,431,347,307.41
  5. Step 5: Solve for x
    x = 332,431,347,307.41/530,708.43
  6. Step 6: Final answer
    x = 626,391.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.