Home / 1,209,350.80-1,814,717.40-461,933.20

Finding the Fourth Proportional to 1,209,350.80, 1,814,717.40 and 461,933.20

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Solution

The fourth proportional to 1,209,350.80, 1,814,717.40 and 461,933.20 is: 693,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,350.80 : 1,814,717.40 = 461,933.20 : x
  2. Step 2: Convert to fraction form
    1,209,350.80/1,814,717.40 = 461,933.20/x
  3. Step 3: Cross multiply
    1,209,350.80x = 1,814,717.40 × 461,933.20
  4. Step 4: Simplify right side
    1,209,350.80x = 838,278,215,677.68
  5. Step 5: Solve for x
    x = 838,278,215,677.68/1,209,350.80
  6. Step 6: Final answer
    x = 693,163.82

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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.