Home / 5,152,552.20-7,728,828.30-4,195,958.40

Finding the Fourth Proportional to 5,152,552.20, 7,728,828.30 and 4,195,958.40

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Solution

The fourth proportional to 5,152,552.20, 7,728,828.30 and 4,195,958.40 is: 6,293,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,552.20 : 7,728,828.30 = 4,195,958.40 : x
  2. Step 2: Convert to fraction form
    5,152,552.20/7,728,828.30 = 4,195,958.40/x
  3. Step 3: Cross multiply
    5,152,552.20x = 7,728,828.30 × 4,195,958.40
  4. Step 4: Simplify right side
    5,152,552.20x = 32,429,842,027,542.72
  5. Step 5: Solve for x
    x = 32,429,842,027,542.72/5,152,552.20
  6. Step 6: Final answer
    x = 6,293,937.60

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Double scale
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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.