Home / 1,344,471.40-2,016,701.62-545,746.20

Finding the Fourth Proportional to 1,344,471.40, 2,016,701.62 and 545,746.20

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Solution

The fourth proportional to 1,344,471.40, 2,016,701.62 and 545,746.20 is: 818,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,471.40 : 2,016,701.62 = 545,746.20 : x
  2. Step 2: Convert to fraction form
    1,344,471.40/2,016,701.62 = 545,746.20/x
  3. Step 3: Cross multiply
    1,344,471.40x = 2,016,701.62 × 545,746.20
  4. Step 4: Simplify right side
    1,344,471.40x = 1,100,607,245,648.84
  5. Step 5: Solve for x
    x = 1,100,607,245,648.84/1,344,471.40
  6. Step 6: Final answer
    x = 818,617.08

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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.