Home / 1,344,417.20-2,016,577.20-545,676.20

Finding the Fourth Proportional to 1,344,417.20, 2,016,577.20 and 545,676.20

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Solution

The fourth proportional to 1,344,417.20, 2,016,577.20 and 545,676.20 is: 818,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,417.20 : 2,016,577.20 = 545,676.20 : x
  2. Step 2: Convert to fraction form
    1,344,417.20/2,016,577.20 = 545,676.20/x
  3. Step 3: Cross multiply
    1,344,417.20x = 2,016,577.20 × 545,676.20
  4. Step 4: Simplify right side
    1,344,417.20x = 1,100,398,183,502.64
  5. Step 5: Solve for x
    x = 1,100,398,183,502.64/1,344,417.20
  6. Step 6: Final answer
    x = 818,494.57

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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.