Home / 1,876,214.38-2,589,453.53-1,187,950.24

Finding the Fourth Proportional to 1,876,214.38, 2,589,453.53 and 1,187,950.24

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Solution

The fourth proportional to 1,876,214.38, 2,589,453.53 and 1,187,950.24 is: 1,639,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,214.38 : 2,589,453.53 = 1,187,950.24 : x
  2. Step 2: Convert to fraction form
    1,876,214.38/2,589,453.53 = 1,187,950.24/x
  3. Step 3: Cross multiply
    1,876,214.38x = 2,589,453.53 × 1,187,950.24
  4. Step 4: Simplify right side
    1,876,214.38x = 3,076,141,942,432.35
  5. Step 5: Solve for x
    x = 3,076,141,942,432.35/1,876,214.38
  6. Step 6: Final answer
    x = 1,639,547.15

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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.