Home / 4,393,189.80-6,587,816.40-1,995,800.40

Finding the Fourth Proportional to 4,393,189.80, 6,587,816.40 and 1,995,800.40

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Solution

The fourth proportional to 4,393,189.80, 6,587,816.40 and 1,995,800.40 is: 2,992,806.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,189.80 : 6,587,816.40 = 1,995,800.40 : x
  2. Step 2: Convert to fraction form
    4,393,189.80/6,587,816.40 = 1,995,800.40/x
  3. Step 3: Cross multiply
    4,393,189.80x = 6,587,816.40 × 1,995,800.40
  4. Step 4: Simplify right side
    4,393,189.80x = 13,147,966,606,246.56
  5. Step 5: Solve for x
    x = 13,147,966,606,246.56/4,393,189.80
  6. Step 6: Final answer
    x = 2,992,806.41

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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.