Home / 4,538,523.90-6,807,785.85-4,042,512.30

Finding the Fourth Proportional to 4,538,523.90, 6,807,785.85 and 4,042,512.30

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Solution

The fourth proportional to 4,538,523.90, 6,807,785.85 and 4,042,512.30 is: 6,063,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,523.90 : 6,807,785.85 = 4,042,512.30 : x
  2. Step 2: Convert to fraction form
    4,538,523.90/6,807,785.85 = 4,042,512.30/x
  3. Step 3: Cross multiply
    4,538,523.90x = 6,807,785.85 × 4,042,512.30
  4. Step 4: Simplify right side
    4,538,523.90x = 27,520,558,034,390.95
  5. Step 5: Solve for x
    x = 27,520,558,034,390.95/4,538,523.90
  6. Step 6: Final answer
    x = 6,063,768.45

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Similar ratio
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1.5x scale

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.