Home / 4,744,844.60-7,117,266.90-2,186,054.60

Finding the Fourth Proportional to 4,744,844.60, 7,117,266.90 and 2,186,054.60

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Solution

The fourth proportional to 4,744,844.60, 7,117,266.90 and 2,186,054.60 is: 3,279,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,844.60 : 7,117,266.90 = 2,186,054.60 : x
  2. Step 2: Convert to fraction form
    4,744,844.60/7,117,266.90 = 2,186,054.60/x
  3. Step 3: Cross multiply
    4,744,844.60x = 7,117,266.90 × 2,186,054.60
  4. Step 4: Simplify right side
    4,744,844.60x = 15,558,734,046,172.74
  5. Step 5: Solve for x
    x = 15,558,734,046,172.74/4,744,844.60
  6. Step 6: Final answer
    x = 3,279,081.90

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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.