Home / 4,810,117.20-7,215,175.80-4,376,216.40

Finding the Fourth Proportional to 4,810,117.20, 7,215,175.80 and 4,376,216.40

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Solution

The fourth proportional to 4,810,117.20, 7,215,175.80 and 4,376,216.40 is: 6,564,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,117.20 : 7,215,175.80 = 4,376,216.40 : x
  2. Step 2: Convert to fraction form
    4,810,117.20/7,215,175.80 = 4,376,216.40/x
  3. Step 3: Cross multiply
    4,810,117.20x = 7,215,175.80 × 4,376,216.40
  4. Step 4: Simplify right side
    4,810,117.20x = 31,575,170,664,843.12
  5. Step 5: Solve for x
    x = 31,575,170,664,843.12/4,810,117.20
  6. Step 6: Final answer
    x = 6,564,324.60

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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.