Home / 1,811,923.53-2,717,885.87-532,531.22

Finding the Fourth Proportional to 1,811,923.53, 2,717,885.87 and 532,531.22

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Solution

The fourth proportional to 1,811,923.53, 2,717,885.87 and 532,531.22 is: 798,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,923.53 : 2,717,885.87 = 532,531.22 : x
  2. Step 2: Convert to fraction form
    1,811,923.53/2,717,885.87 = 532,531.22/x
  3. Step 3: Cross multiply
    1,811,923.53x = 2,717,885.87 × 532,531.22
  4. Step 4: Simplify right side
    1,811,923.53x = 1,447,359,061,919.78
  5. Step 5: Solve for x
    x = 1,447,359,061,919.78/1,811,923.53
  6. Step 6: Final answer
    x = 798,796.99

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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.