Home / 4,000,542.44-5,520,705.54-2,164,960.16

Finding the Fourth Proportional to 4,000,542.44, 5,520,705.54 and 2,164,960.16

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Solution

The fourth proportional to 4,000,542.44, 5,520,705.54 and 2,164,960.16 is: 2,987,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,542.44 : 5,520,705.54 = 2,164,960.16 : x
  2. Step 2: Convert to fraction form
    4,000,542.44/5,520,705.54 = 2,164,960.16/x
  3. Step 3: Cross multiply
    4,000,542.44x = 5,520,705.54 × 2,164,960.16
  4. Step 4: Simplify right side
    4,000,542.44x = 11,952,107,549,191.29
  5. Step 5: Solve for x
    x = 11,952,107,549,191.29/4,000,542.44
  6. Step 6: Final answer
    x = 2,987,621.74

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1.5x scale

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.