Home / 3,033,885.01-4,186,761.15-1,638,446.52

Finding the Fourth Proportional to 3,033,885.01, 4,186,761.15 and 1,638,446.52

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Solution

The fourth proportional to 3,033,885.01, 4,186,761.15 and 1,638,446.52 is: 2,261,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,885.01 : 4,186,761.15 = 1,638,446.52 : x
  2. Step 2: Convert to fraction form
    3,033,885.01/4,186,761.15 = 1,638,446.52/x
  3. Step 3: Cross multiply
    3,033,885.01x = 4,186,761.15 × 1,638,446.52
  4. Step 4: Simplify right side
    3,033,885.01x = 6,859,784,236,288.70
  5. Step 5: Solve for x
    x = 6,859,784,236,288.70/3,033,885.01
  6. Step 6: Final answer
    x = 2,261,056.11

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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.