Home / 1,957,680.39-2,701,617.38-1,098,259.10

Finding the Fourth Proportional to 1,957,680.39, 2,701,617.38 and 1,098,259.10

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Solution

The fourth proportional to 1,957,680.39, 2,701,617.38 and 1,098,259.10 is: 1,515,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,680.39 : 2,701,617.38 = 1,098,259.10 : x
  2. Step 2: Convert to fraction form
    1,957,680.39/2,701,617.38 = 1,098,259.10/x
  3. Step 3: Cross multiply
    1,957,680.39x = 2,701,617.38 × 1,098,259.10
  4. Step 4: Simplify right side
    1,957,680.39x = 2,967,075,867,553.31
  5. Step 5: Solve for x
    x = 2,967,075,867,553.31/1,957,680.39
  6. Step 6: Final answer
    x = 1,515,607.90

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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.