Home / 3,244,810.86-4,477,341.60-1,867,888.53

Finding the Fourth Proportional to 3,244,810.86, 4,477,341.60 and 1,867,888.53

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Solution

The fourth proportional to 3,244,810.86, 4,477,341.60 and 1,867,888.53 is: 2,577,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,810.86 : 4,477,341.60 = 1,867,888.53 : x
  2. Step 2: Convert to fraction form
    3,244,810.86/4,477,341.60 = 1,867,888.53/x
  3. Step 3: Cross multiply
    3,244,810.86x = 4,477,341.60 × 1,867,888.53
  4. Step 4: Simplify right side
    3,244,810.86x = 8,363,175,019,531.85
  5. Step 5: Solve for x
    x = 8,363,175,019,531.85/3,244,810.86
  6. Step 6: Final answer
    x = 2,577,399.85

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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.