Home / 1,961,644-2,925,299.72-1,943,707

Finding the Fourth Proportional to 1,961,644, 2,925,299.72 and 1,943,707

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Solution

The fourth proportional to 1,961,644, 2,925,299.72 and 1,943,707 is: 2,898,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,644 : 2,925,299.72 = 1,943,707 : x
  2. Step 2: Convert to fraction form
    1,961,644/2,925,299.72 = 1,943,707/x
  3. Step 3: Cross multiply
    1,961,644x = 2,925,299.72 × 1,943,707
  4. Step 4: Simplify right side
    1,961,644x = 5,685,925,542,862.04
  5. Step 5: Solve for x
    x = 5,685,925,542,862.04/1,961,644
  6. Step 6: Final answer
    x = 2,898,551.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.