Home / 1,198,099.20-1,653,743.04-739,354.08

Finding the Fourth Proportional to 1,198,099.20, 1,653,743.04 and 739,354.08

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Solution

The fourth proportional to 1,198,099.20, 1,653,743.04 and 739,354.08 is: 1,020,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,099.20 : 1,653,743.04 = 739,354.08 : x
  2. Step 2: Convert to fraction form
    1,198,099.20/1,653,743.04 = 739,354.08/x
  3. Step 3: Cross multiply
    1,198,099.20x = 1,653,743.04 × 739,354.08
  4. Step 4: Simplify right side
    1,198,099.20x = 1,222,701,663,895.60
  5. Step 5: Solve for x
    x = 1,222,701,663,895.60/1,198,099.20
  6. Step 6: Final answer
    x = 1,020,534.58

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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.