Home / 2,752,115.40-3,798,045.32-1,528,426.52

Finding the Fourth Proportional to 2,752,115.40, 3,798,045.32 and 1,528,426.52

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Solution

The fourth proportional to 2,752,115.40, 3,798,045.32 and 1,528,426.52 is: 2,109,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,115.40 : 3,798,045.32 = 1,528,426.52 : x
  2. Step 2: Convert to fraction form
    2,752,115.40/3,798,045.32 = 1,528,426.52/x
  3. Step 3: Cross multiply
    2,752,115.40x = 3,798,045.32 × 1,528,426.52
  4. Step 4: Simplify right side
    2,752,115.40x = 5,805,033,191,249.89
  5. Step 5: Solve for x
    x = 5,805,033,191,249.89/2,752,115.40
  6. Step 6: Final answer
    x = 2,109,298.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.