Home / 959,117.49-1,323,582.21-529,397.73

Finding the Fourth Proportional to 959,117.49, 1,323,582.21 and 529,397.73

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Solution

The fourth proportional to 959,117.49, 1,323,582.21 and 529,397.73 is: 730,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,117.49 : 1,323,582.21 = 529,397.73 : x
  2. Step 2: Convert to fraction form
    959,117.49/1,323,582.21 = 529,397.73/x
  3. Step 3: Cross multiply
    959,117.49x = 1,323,582.21 × 529,397.73
  4. Step 4: Simplify right side
    959,117.49x = 700,701,417,442.38
  5. Step 5: Solve for x
    x = 700,701,417,442.38/959,117.49
  6. Step 6: Final answer
    x = 730,568.91

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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.