Home / 833,877.71-1,150,874.64-527,982.48

Finding the Fourth Proportional to 833,877.71, 1,150,874.64 and 527,982.48

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Solution

The fourth proportional to 833,877.71, 1,150,874.64 and 527,982.48 is: 728,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,877.71 : 1,150,874.64 = 527,982.48 : x
  2. Step 2: Convert to fraction form
    833,877.71/1,150,874.64 = 527,982.48/x
  3. Step 3: Cross multiply
    833,877.71x = 1,150,874.64 × 527,982.48
  4. Step 4: Simplify right side
    833,877.71x = 607,641,646,596.31
  5. Step 5: Solve for x
    x = 607,641,646,596.31/833,877.71
  6. Step 6: Final answer
    x = 728,693.96

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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.