Home / 3,114,124.60-4,671,186.90-1,679,233.90

Finding the Fourth Proportional to 3,114,124.60, 4,671,186.90 and 1,679,233.90

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Solution

The fourth proportional to 3,114,124.60, 4,671,186.90 and 1,679,233.90 is: 2,518,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,124.60 : 4,671,186.90 = 1,679,233.90 : x
  2. Step 2: Convert to fraction form
    3,114,124.60/4,671,186.90 = 1,679,233.90/x
  3. Step 3: Cross multiply
    3,114,124.60x = 4,671,186.90 × 1,679,233.90
  4. Step 4: Simplify right side
    3,114,124.60x = 7,844,015,395,715.91
  5. Step 5: Solve for x
    x = 7,844,015,395,715.91/3,114,124.60
  6. Step 6: Final answer
    x = 2,518,850.85

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Similar ratio
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1.5x scale

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.