Home / 2,697,374.20-4,045,542.90-804,177.40

Finding the Fourth Proportional to 2,697,374.20, 4,045,542.90 and 804,177.40

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Solution

The fourth proportional to 2,697,374.20, 4,045,542.90 and 804,177.40 is: 1,206,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,374.20 : 4,045,542.90 = 804,177.40 : x
  2. Step 2: Convert to fraction form
    2,697,374.20/4,045,542.90 = 804,177.40/x
  3. Step 3: Cross multiply
    2,697,374.20x = 4,045,542.90 × 804,177.40
  4. Step 4: Simplify right side
    2,697,374.20x = 3,253,334,170,910.46
  5. Step 5: Solve for x
    x = 3,253,334,170,910.46/2,697,374.20
  6. Step 6: Final answer
    x = 1,206,111.55

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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.