Home / 2,753,072.42-4,129,608.63-1,070,569.58

Finding the Fourth Proportional to 2,753,072.42, 4,129,608.63 and 1,070,569.58

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Solution

The fourth proportional to 2,753,072.42, 4,129,608.63 and 1,070,569.58 is: 1,605,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,072.42 : 4,129,608.63 = 1,070,569.58 : x
  2. Step 2: Convert to fraction form
    2,753,072.42/4,129,608.63 = 1,070,569.58/x
  3. Step 3: Cross multiply
    2,753,072.42x = 4,129,608.63 × 1,070,569.58
  4. Step 4: Simplify right side
    2,753,072.42x = 4,421,033,376,583.48
  5. Step 5: Solve for x
    x = 4,421,033,376,583.48/2,753,072.42
  6. Step 6: Final answer
    x = 1,605,854.37

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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.