Home / 1,134,821.20-1,566,006.12-618,563.73

Finding the Fourth Proportional to 1,134,821.20, 1,566,006.12 and 618,563.73

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Solution

The fourth proportional to 1,134,821.20, 1,566,006.12 and 618,563.73 is: 853,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,821.20 : 1,566,006.12 = 618,563.73 : x
  2. Step 2: Convert to fraction form
    1,134,821.20/1,566,006.12 = 618,563.73/x
  3. Step 3: Cross multiply
    1,134,821.20x = 1,566,006.12 × 618,563.73
  4. Step 4: Simplify right side
    1,134,821.20x = 968,674,586,790.03
  5. Step 5: Solve for x
    x = 968,674,586,790.03/1,134,821.20
  6. Step 6: Final answer
    x = 853,592.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.