Home / 4,840,015.40-7,260,023.10-2,005,663.40

Finding the Fourth Proportional to 4,840,015.40, 7,260,023.10 and 2,005,663.40

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Solution

The fourth proportional to 4,840,015.40, 7,260,023.10 and 2,005,663.40 is: 3,008,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,015.40 : 7,260,023.10 = 2,005,663.40 : x
  2. Step 2: Convert to fraction form
    4,840,015.40/7,260,023.10 = 2,005,663.40/x
  3. Step 3: Cross multiply
    4,840,015.40x = 7,260,023.10 × 2,005,663.40
  4. Step 4: Simplify right side
    4,840,015.40x = 14,561,162,614,824.54
  5. Step 5: Solve for x
    x = 14,561,162,614,824.54/4,840,015.40
  6. Step 6: Final answer
    x = 3,008,495.10

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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.