Home / 4,189,358.10-6,287,147.55-1,666,823.70

Finding the Fourth Proportional to 4,189,358.10, 6,287,147.55 and 1,666,823.70

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Solution

The fourth proportional to 4,189,358.10, 6,287,147.55 and 1,666,823.70 is: 2,501,473.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,358.10 : 6,287,147.55 = 1,666,823.70 : x
  2. Step 2: Convert to fraction form
    4,189,358.10/6,287,147.55 = 1,666,823.70/x
  3. Step 3: Cross multiply
    4,189,358.10x = 6,287,147.55 × 1,666,823.70
  4. Step 4: Simplify right side
    4,189,358.10x = 10,479,566,541,736.93
  5. Step 5: Solve for x
    x = 10,479,566,541,736.93/4,189,358.10
  6. Step 6: Final answer
    x = 2,501,473.09

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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.