Home / 3,023,719.75-4,537,034.07-1,886,189.97

Finding the Fourth Proportional to 3,023,719.75, 4,537,034.07 and 1,886,189.97

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Solution

The fourth proportional to 3,023,719.75, 4,537,034.07 and 1,886,189.97 is: 2,830,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,719.75 : 4,537,034.07 = 1,886,189.97 : x
  2. Step 2: Convert to fraction form
    3,023,719.75/4,537,034.07 = 1,886,189.97/x
  3. Step 3: Cross multiply
    3,023,719.75x = 4,537,034.07 × 1,886,189.97
  4. Step 4: Simplify right side
    3,023,719.75x = 8,557,708,156,382.28
  5. Step 5: Solve for x
    x = 8,557,708,156,382.28/3,023,719.75
  6. Step 6: Final answer
    x = 2,830,192.23

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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.