Home / 4,752,848.20-7,129,272.30-3,965,528.20

Finding the Fourth Proportional to 4,752,848.20, 7,129,272.30 and 3,965,528.20

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Solution

The fourth proportional to 4,752,848.20, 7,129,272.30 and 3,965,528.20 is: 5,948,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,848.20 : 7,129,272.30 = 3,965,528.20 : x
  2. Step 2: Convert to fraction form
    4,752,848.20/7,129,272.30 = 3,965,528.20/x
  3. Step 3: Cross multiply
    4,752,848.20x = 7,129,272.30 × 3,965,528.20
  4. Step 4: Simplify right side
    4,752,848.20x = 28,271,330,351,128.86
  5. Step 5: Solve for x
    x = 28,271,330,351,128.86/4,752,848.20
  6. Step 6: Final answer
    x = 5,948,292.30

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Double scale
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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.