Home / 959,207.70-1,323,706.87-529,488.12

Finding the Fourth Proportional to 959,207.70, 1,323,706.87 and 529,488.12

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Solution

The fourth proportional to 959,207.70, 1,323,706.87 and 529,488.12 is: 730,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,207.70 : 1,323,706.87 = 529,488.12 : x
  2. Step 2: Convert to fraction form
    959,207.70/1,323,706.87 = 529,488.12/x
  3. Step 3: Cross multiply
    959,207.70x = 1,323,706.87 × 529,488.12
  4. Step 4: Simplify right side
    959,207.70x = 700,887,055,408.85
  5. Step 5: Solve for x
    x = 700,887,055,408.85/959,207.70
  6. Step 6: Final answer
    x = 730,693.74

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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.