Home / 959,078.70-1,323,434.30-529,331.14

Finding the Fourth Proportional to 959,078.70, 1,323,434.30 and 529,331.14

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Solution

The fourth proportional to 959,078.70, 1,323,434.30 and 529,331.14 is: 730,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,078.70 : 1,323,434.30 = 529,331.14 : x
  2. Step 2: Convert to fraction form
    959,078.70/1,323,434.30 = 529,331.14/x
  3. Step 3: Cross multiply
    959,078.70x = 1,323,434.30 × 529,331.14
  4. Step 4: Simplify right side
    959,078.70x = 700,534,986,734.10
  5. Step 5: Solve for x
    x = 700,534,986,734.10/959,078.70
  6. Step 6: Final answer
    x = 730,424.92

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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.