Home / 1,119,532.22-1,679,399.04-361,391.66

Finding the Fourth Proportional to 1,119,532.22, 1,679,399.04 and 361,391.66

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Solution

The fourth proportional to 1,119,532.22, 1,679,399.04 and 361,391.66 is: 542,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,532.22 : 1,679,399.04 = 361,391.66 : x
  2. Step 2: Convert to fraction form
    1,119,532.22/1,679,399.04 = 361,391.66/x
  3. Step 3: Cross multiply
    1,119,532.22x = 1,679,399.04 × 361,391.66
  4. Step 4: Simplify right side
    1,119,532.22x = 606,920,806,868.01
  5. Step 5: Solve for x
    x = 606,920,806,868.01/1,119,532.22
  6. Step 6: Final answer
    x = 542,120.00

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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.