Home / 3,034,376.22-4,187,521.34-1,811,391.54

Finding the Fourth Proportional to 3,034,376.22, 4,187,521.34 and 1,811,391.54

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Solution

The fourth proportional to 3,034,376.22, 4,187,521.34 and 1,811,391.54 is: 2,499,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,376.22 : 4,187,521.34 = 1,811,391.54 : x
  2. Step 2: Convert to fraction form
    3,034,376.22/4,187,521.34 = 1,811,391.54/x
  3. Step 3: Cross multiply
    3,034,376.22x = 4,187,521.34 × 1,811,391.54
  4. Step 4: Simplify right side
    3,034,376.22x = 7,585,240,719,788.51
  5. Step 5: Solve for x
    x = 7,585,240,719,788.51/3,034,376.22
  6. Step 6: Final answer
    x = 2,499,769.37

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1.5x scale

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.