Home / 1,182,519.43-1,767,299.00-863,343.52

Finding the Fourth Proportional to 1,182,519.43, 1,767,299.00 and 863,343.52

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Solution

The fourth proportional to 1,182,519.43, 1,767,299.00 and 863,343.52 is: 1,290,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,519.43 : 1,767,299.00 = 863,343.52 : x
  2. Step 2: Convert to fraction form
    1,182,519.43/1,767,299.00 = 863,343.52/x
  3. Step 3: Cross multiply
    1,182,519.43x = 1,767,299.00 × 863,343.52
  4. Step 4: Simplify right side
    1,182,519.43x = 1,525,786,130,817.52
  5. Step 5: Solve for x
    x = 1,525,786,130,817.52/1,182,519.43
  6. Step 6: Final answer
    x = 1,290,284.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.