Home / 959,117.70-1,323,614.49-523,560.90

Finding the Fourth Proportional to 959,117.70, 1,323,614.49 and 523,560.90

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Solution

The fourth proportional to 959,117.70, 1,323,614.49 and 523,560.90 is: 722,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,117.70 : 1,323,614.49 = 523,560.90 : x
  2. Step 2: Convert to fraction form
    959,117.70/1,323,614.49 = 523,560.90/x
  3. Step 3: Cross multiply
    959,117.70x = 1,323,614.49 × 523,560.90
  4. Step 4: Simplify right side
    959,117.70x = 692,992,793,637.44
  5. Step 5: Solve for x
    x = 692,992,793,637.44/959,117.70
  6. Step 6: Final answer
    x = 722,531.55

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1.5x scale

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.