Home / 1,110,553.55-1,665,931.98-311,829.70

Finding the Fourth Proportional to 1,110,553.55, 1,665,931.98 and 311,829.70

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Solution

The fourth proportional to 1,110,553.55, 1,665,931.98 and 311,829.70 is: 467,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,553.55 : 1,665,931.98 = 311,829.70 : x
  2. Step 2: Convert to fraction form
    1,110,553.55/1,665,931.98 = 311,829.70/x
  3. Step 3: Cross multiply
    1,110,553.55x = 1,665,931.98 × 311,829.70
  4. Step 4: Simplify right side
    1,110,553.55x = 519,487,073,708.64
  5. Step 5: Solve for x
    x = 519,487,073,708.64/1,110,553.55
  6. Step 6: Final answer
    x = 467,773.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.