Home / 3,396,442.07-4,687,120.55-1,847,737.64

Finding the Fourth Proportional to 3,396,442.07, 4,687,120.55 and 1,847,737.64

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Solution

The fourth proportional to 3,396,442.07, 4,687,120.55 and 1,847,737.64 is: 2,549,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,442.07 : 4,687,120.55 = 1,847,737.64 : x
  2. Step 2: Convert to fraction form
    3,396,442.07/4,687,120.55 = 1,847,737.64/x
  3. Step 3: Cross multiply
    3,396,442.07x = 4,687,120.55 × 1,847,737.64
  4. Step 4: Simplify right side
    3,396,442.07x = 8,660,569,054,213.81
  5. Step 5: Solve for x
    x = 8,660,569,054,213.81/3,396,442.07
  6. Step 6: Final answer
    x = 2,549,894.53

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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.