Home / 962,108.76-1,327,850.90-554,132.14

Finding the Fourth Proportional to 962,108.76, 1,327,850.90 and 554,132.14

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Solution

The fourth proportional to 962,108.76, 1,327,850.90 and 554,132.14 is: 764,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,108.76 : 1,327,850.90 = 554,132.14 : x
  2. Step 2: Convert to fraction form
    962,108.76/1,327,850.90 = 554,132.14/x
  3. Step 3: Cross multiply
    962,108.76x = 1,327,850.90 × 554,132.14
  4. Step 4: Simplify right side
    962,108.76x = 735,804,860,817.93
  5. Step 5: Solve for x
    x = 735,804,860,817.93/962,108.76
  6. Step 6: Final answer
    x = 764,783.45

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Half scale
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Double scale
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Similar ratio
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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.