Home / 4,265,071.20-6,382,054.80-3,145,327.20

Finding the Fourth Proportional to 4,265,071.20, 6,382,054.80 and 3,145,327.20

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Solution

The fourth proportional to 4,265,071.20, 6,382,054.80 and 3,145,327.20 is: 4,706,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,071.20 : 6,382,054.80 = 3,145,327.20 : x
  2. Step 2: Convert to fraction form
    4,265,071.20/6,382,054.80 = 3,145,327.20/x
  3. Step 3: Cross multiply
    4,265,071.20x = 6,382,054.80 × 3,145,327.20
  4. Step 4: Simplify right side
    4,265,071.20x = 20,073,650,554,330.56
  5. Step 5: Solve for x
    x = 20,073,650,554,330.56/4,265,071.20
  6. Step 6: Final answer
    x = 4,706,521.79

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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.