Home / 3,850,536.32-5,779,122.24-2,669,413.76

Finding the Fourth Proportional to 3,850,536.32, 5,779,122.24 and 2,669,413.76

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Solution

The fourth proportional to 3,850,536.32, 5,779,122.24 and 2,669,413.76 is: 4,006,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,536.32 : 5,779,122.24 = 2,669,413.76 : x
  2. Step 2: Convert to fraction form
    3,850,536.32/5,779,122.24 = 2,669,413.76/x
  3. Step 3: Cross multiply
    3,850,536.32x = 5,779,122.24 × 2,669,413.76
  4. Step 4: Simplify right side
    3,850,536.32x = 15,426,868,428,178.02
  5. Step 5: Solve for x
    x = 15,426,868,428,178.02/3,850,536.32
  6. Step 6: Final answer
    x = 4,006,420.70

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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.