Home / 1,024,934.22-1,538,338.86-519,843.96

Finding the Fourth Proportional to 1,024,934.22, 1,538,338.86 and 519,843.96

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Solution

The fourth proportional to 1,024,934.22, 1,538,338.86 and 519,843.96 is: 780,241.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,934.22 : 1,538,338.86 = 519,843.96 : x
  2. Step 2: Convert to fraction form
    1,024,934.22/1,538,338.86 = 519,843.96/x
  3. Step 3: Cross multiply
    1,024,934.22x = 1,538,338.86 × 519,843.96
  4. Step 4: Simplify right side
    1,024,934.22x = 799,696,164,804.29
  5. Step 5: Solve for x
    x = 799,696,164,804.29/1,024,934.22
  6. Step 6: Final answer
    x = 780,241.45

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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.