Home / 1,134,819.02-1,566,003.14-618,561.56

Finding the Fourth Proportional to 1,134,819.02, 1,566,003.14 and 618,561.56

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Solution

The fourth proportional to 1,134,819.02, 1,566,003.14 and 618,561.56 is: 853,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,819.02 : 1,566,003.14 = 618,561.56 : x
  2. Step 2: Convert to fraction form
    1,134,819.02/1,566,003.14 = 618,561.56/x
  3. Step 3: Cross multiply
    1,134,819.02x = 1,566,003.14 × 618,561.56
  4. Step 4: Simplify right side
    1,134,819.02x = 968,669,334,320.48
  5. Step 5: Solve for x
    x = 968,669,334,320.48/1,134,819.02
  6. Step 6: Final answer
    x = 853,589.27

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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.