Home / 959,207.45-1,323,706.52-529,487.87

Finding the Fourth Proportional to 959,207.45, 1,323,706.52 and 529,487.87

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Solution

The fourth proportional to 959,207.45, 1,323,706.52 and 529,487.87 is: 730,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,207.45 : 1,323,706.52 = 529,487.87 : x
  2. Step 2: Convert to fraction form
    959,207.45/1,323,706.52 = 529,487.87/x
  3. Step 3: Cross multiply
    959,207.45x = 1,323,706.52 × 529,487.87
  4. Step 4: Simplify right side
    959,207.45x = 700,886,540,485.10
  5. Step 5: Solve for x
    x = 700,886,540,485.10/959,207.45
  6. Step 6: Final answer
    x = 730,693.39

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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.