Home / 3,884,479.20-5,828,397.93-2,085,261.57

Finding the Fourth Proportional to 3,884,479.20, 5,828,397.93 and 2,085,261.57

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Solution

The fourth proportional to 3,884,479.20, 5,828,397.93 and 2,085,261.57 is: 3,128,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,479.20 : 5,828,397.93 = 2,085,261.57 : x
  2. Step 2: Convert to fraction form
    3,884,479.20/5,828,397.93 = 2,085,261.57/x
  3. Step 3: Cross multiply
    3,884,479.20x = 5,828,397.93 × 2,085,261.57
  4. Step 4: Simplify right side
    3,884,479.20x = 12,153,734,218,096.55
  5. Step 5: Solve for x
    x = 12,153,734,218,096.55/3,884,479.20
  6. Step 6: Final answer
    x = 3,128,793.74

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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.