Home / 3,137,558.60-4,706,337.90-1,940,832.20

Finding the Fourth Proportional to 3,137,558.60, 4,706,337.90 and 1,940,832.20

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Solution

The fourth proportional to 3,137,558.60, 4,706,337.90 and 1,940,832.20 is: 2,911,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,558.60 : 4,706,337.90 = 1,940,832.20 : x
  2. Step 2: Convert to fraction form
    3,137,558.60/4,706,337.90 = 1,940,832.20/x
  3. Step 3: Cross multiply
    3,137,558.60x = 4,706,337.90 × 1,940,832.20
  4. Step 4: Simplify right side
    3,137,558.60x = 9,134,212,140,400.38
  5. Step 5: Solve for x
    x = 9,134,212,140,400.38/3,137,558.60
  6. Step 6: Final answer
    x = 2,911,248.30

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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.