Home / 4,206,272.40-6,309,797.40-1,681,405.20

Finding the Fourth Proportional to 4,206,272.40, 6,309,797.40 and 1,681,405.20

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Solution

The fourth proportional to 4,206,272.40, 6,309,797.40 and 1,681,405.20 is: 2,522,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,272.40 : 6,309,797.40 = 1,681,405.20 : x
  2. Step 2: Convert to fraction form
    4,206,272.40/6,309,797.40 = 1,681,405.20/x
  3. Step 3: Cross multiply
    4,206,272.40x = 6,309,797.40 × 1,681,405.20
  4. Step 4: Simplify right side
    4,206,272.40x = 10,609,326,159,306.48
  5. Step 5: Solve for x
    x = 10,609,326,159,306.48/4,206,272.40
  6. Step 6: Final answer
    x = 2,522,263.22

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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.