Home / 4,753,872.90-7,130,809.35-4,417,949.70

Finding the Fourth Proportional to 4,753,872.90, 7,130,809.35 and 4,417,949.70

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Solution

The fourth proportional to 4,753,872.90, 7,130,809.35 and 4,417,949.70 is: 6,626,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,872.90 : 7,130,809.35 = 4,417,949.70 : x
  2. Step 2: Convert to fraction form
    4,753,872.90/7,130,809.35 = 4,417,949.70/x
  3. Step 3: Cross multiply
    4,753,872.90x = 7,130,809.35 × 4,417,949.70
  4. Step 4: Simplify right side
    4,753,872.90x = 31,503,557,028,589.70
  5. Step 5: Solve for x
    x = 31,503,557,028,589.70/4,753,872.90
  6. Step 6: Final answer
    x = 6,626,924.55

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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.