Home / 2,731,809.65-4,098,206.55-1,134,534.20

Finding the Fourth Proportional to 2,731,809.65, 4,098,206.55 and 1,134,534.20

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Solution

The fourth proportional to 2,731,809.65, 4,098,206.55 and 1,134,534.20 is: 1,702,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,809.65 : 4,098,206.55 = 1,134,534.20 : x
  2. Step 2: Convert to fraction form
    2,731,809.65/4,098,206.55 = 1,134,534.20/x
  3. Step 3: Cross multiply
    2,731,809.65x = 4,098,206.55 × 1,134,534.20
  4. Step 4: Simplify right side
    2,731,809.65x = 4,649,555,489,639.01
  5. Step 5: Solve for x
    x = 4,649,555,489,639.01/2,731,809.65
  6. Step 6: Final answer
    x = 1,702,005.66

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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.