Home / 2,721,607.56-4,083,329.16-1,205,083.44

Finding the Fourth Proportional to 2,721,607.56, 4,083,329.16 and 1,205,083.44

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Solution

The fourth proportional to 2,721,607.56, 4,083,329.16 and 1,205,083.44 is: 1,808,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,607.56 : 4,083,329.16 = 1,205,083.44 : x
  2. Step 2: Convert to fraction form
    2,721,607.56/4,083,329.16 = 1,205,083.44/x
  3. Step 3: Cross multiply
    2,721,607.56x = 4,083,329.16 × 1,205,083.44
  4. Step 4: Simplify right side
    2,721,607.56x = 4,920,752,350,785.11
  5. Step 5: Solve for x
    x = 4,920,752,350,785.11/2,721,607.56
  6. Step 6: Final answer
    x = 1,808,031.56

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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.