Home / 983,399.01-1,472,588.20-784,010.22

Finding the Fourth Proportional to 983,399.01, 1,472,588.20 and 784,010.22

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Solution

The fourth proportional to 983,399.01, 1,472,588.20 and 784,010.22 is: 1,174,013.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,399.01 : 1,472,588.20 = 784,010.22 : x
  2. Step 2: Convert to fraction form
    983,399.01/1,472,588.20 = 784,010.22/x
  3. Step 3: Cross multiply
    983,399.01x = 1,472,588.20 × 784,010.22
  4. Step 4: Simplify right side
    983,399.01x = 1,154,524,198,651.40
  5. Step 5: Solve for x
    x = 1,154,524,198,651.40/983,399.01
  6. Step 6: Final answer
    x = 1,174,013.99

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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.