Home / 2,718,259.29-4,077,413.10-825,000.39

Finding the Fourth Proportional to 2,718,259.29, 4,077,413.10 and 825,000.39

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Solution

The fourth proportional to 2,718,259.29, 4,077,413.10 and 825,000.39 is: 1,237,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,259.29 : 4,077,413.10 = 825,000.39 : x
  2. Step 2: Convert to fraction form
    2,718,259.29/4,077,413.10 = 825,000.39/x
  3. Step 3: Cross multiply
    2,718,259.29x = 4,077,413.10 × 825,000.39
  4. Step 4: Simplify right side
    2,718,259.29x = 3,363,867,397,691.11
  5. Step 5: Solve for x
    x = 3,363,867,397,691.11/2,718,259.29
  6. Step 6: Final answer
    x = 1,237,507.92

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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.