Home / 4,886,722.40-7,344,080.40-4,270,863.20

Finding the Fourth Proportional to 4,886,722.40, 7,344,080.40 and 4,270,863.20

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Solution

The fourth proportional to 4,886,722.40, 7,344,080.40 and 4,270,863.20 is: 6,418,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,722.40 : 7,344,080.40 = 4,270,863.20 : x
  2. Step 2: Convert to fraction form
    4,886,722.40/7,344,080.40 = 4,270,863.20/x
  3. Step 3: Cross multiply
    4,886,722.40x = 7,344,080.40 × 4,270,863.20
  4. Step 4: Simplify right side
    4,886,722.40x = 31,365,562,718,201.28
  5. Step 5: Solve for x
    x = 31,365,562,718,201.28/4,886,722.40
  6. Step 6: Final answer
    x = 6,418,527.62

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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.