Home / 967,781.89-1,335,560.69-532,171.63

Finding the Fourth Proportional to 967,781.89, 1,335,560.69 and 532,171.63

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Solution

The fourth proportional to 967,781.89, 1,335,560.69 and 532,171.63 is: 734,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,781.89 : 1,335,560.69 = 532,171.63 : x
  2. Step 2: Convert to fraction form
    967,781.89/1,335,560.69 = 532,171.63/x
  3. Step 3: Cross multiply
    967,781.89x = 1,335,560.69 × 532,171.63
  4. Step 4: Simplify right side
    967,781.89x = 710,747,509,361.23
  5. Step 5: Solve for x
    x = 710,747,509,361.23/967,781.89
  6. Step 6: Final answer
    x = 734,408.77

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Double scale
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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.