Home / 3,232,156.86-4,460,410.85-1,781,904.20

Finding the Fourth Proportional to 3,232,156.86, 4,460,410.85 and 1,781,904.20

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Solution

The fourth proportional to 3,232,156.86, 4,460,410.85 and 1,781,904.20 is: 2,459,046.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,156.86 : 4,460,410.85 = 1,781,904.20 : x
  2. Step 2: Convert to fraction form
    3,232,156.86/4,460,410.85 = 1,781,904.20/x
  3. Step 3: Cross multiply
    3,232,156.86x = 4,460,410.85 × 1,781,904.20
  4. Step 4: Simplify right side
    3,232,156.86x = 7,948,024,827,340.57
  5. Step 5: Solve for x
    x = 7,948,024,827,340.57/3,232,156.86
  6. Step 6: Final answer
    x = 2,459,046.75

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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.