Home / 1,943,382.04-2,681,871.90-1,083,997.96

Finding the Fourth Proportional to 1,943,382.04, 2,681,871.90 and 1,083,997.96

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Solution

The fourth proportional to 1,943,382.04, 2,681,871.90 and 1,083,997.96 is: 1,495,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,382.04 : 2,681,871.90 = 1,083,997.96 : x
  2. Step 2: Convert to fraction form
    1,943,382.04/2,681,871.90 = 1,083,997.96/x
  3. Step 3: Cross multiply
    1,943,382.04x = 2,681,871.90 × 1,083,997.96
  4. Step 4: Simplify right side
    1,943,382.04x = 2,907,143,668,581.32
  5. Step 5: Solve for x
    x = 2,907,143,668,581.32/1,943,382.04
  6. Step 6: Final answer
    x = 1,495,919.80

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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.