Home / 959,051.72-1,323,397.14-529,304.10

Finding the Fourth Proportional to 959,051.72, 1,323,397.14 and 529,304.10

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Solution

The fourth proportional to 959,051.72, 1,323,397.14 and 529,304.10 is: 730,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,051.72 : 1,323,397.14 = 529,304.10 : x
  2. Step 2: Convert to fraction form
    959,051.72/1,323,397.14 = 529,304.10/x
  3. Step 3: Cross multiply
    959,051.72x = 1,323,397.14 × 529,304.10
  4. Step 4: Simplify right side
    959,051.72x = 700,479,532,130.27
  5. Step 5: Solve for x
    x = 700,479,532,130.27/959,051.72
  6. Step 6: Final answer
    x = 730,387.65

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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.