Home / 1,586,272.96-2,187,400.44-941,569.12

Finding the Fourth Proportional to 1,586,272.96, 2,187,400.44 and 941,569.12

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Solution

The fourth proportional to 1,586,272.96, 2,187,400.44 and 941,569.12 is: 1,298,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,272.96 : 2,187,400.44 = 941,569.12 : x
  2. Step 2: Convert to fraction form
    1,586,272.96/2,187,400.44 = 941,569.12/x
  3. Step 3: Cross multiply
    1,586,272.96x = 2,187,400.44 × 941,569.12
  4. Step 4: Simplify right side
    1,586,272.96x = 2,059,588,707,378.41
  5. Step 5: Solve for x
    x = 2,059,588,707,378.41/1,586,272.96
  6. Step 6: Final answer
    x = 1,298,382.28

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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.