Home / 1,736,192.56-2,601,139.20-1,281,908.92

Finding the Fourth Proportional to 1,736,192.56, 2,601,139.20 and 1,281,908.92

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Solution

The fourth proportional to 1,736,192.56, 2,601,139.20 and 1,281,908.92 is: 1,920,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,192.56 : 2,601,139.20 = 1,281,908.92 : x
  2. Step 2: Convert to fraction form
    1,736,192.56/2,601,139.20 = 1,281,908.92/x
  3. Step 3: Cross multiply
    1,736,192.56x = 2,601,139.20 × 1,281,908.92
  4. Step 4: Simplify right side
    1,736,192.56x = 3,334,423,542,641.66
  5. Step 5: Solve for x
    x = 3,334,423,542,641.66/1,736,192.56
  6. Step 6: Final answer
    x = 1,920,537.86

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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.