Home / 4,843,507.20-6,683,020.80-2,806,195.20

Finding the Fourth Proportional to 4,843,507.20, 6,683,020.80 and 2,806,195.20

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Solution

The fourth proportional to 4,843,507.20, 6,683,020.80 and 2,806,195.20 is: 3,871,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,507.20 : 6,683,020.80 = 2,806,195.20 : x
  2. Step 2: Convert to fraction form
    4,843,507.20/6,683,020.80 = 2,806,195.20/x
  3. Step 3: Cross multiply
    4,843,507.20x = 6,683,020.80 × 2,806,195.20
  4. Step 4: Simplify right side
    4,843,507.20x = 18,753,860,890,460.16
  5. Step 5: Solve for x
    x = 18,753,860,890,460.16/4,843,507.20
  6. Step 6: Final answer
    x = 3,871,958.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.