Home / 1,611,214.38-2,223,431.51-886,062.13

Finding the Fourth Proportional to 1,611,214.38, 2,223,431.51 and 886,062.13

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Solution

The fourth proportional to 1,611,214.38, 2,223,431.51 and 886,062.13 is: 1,222,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,214.38 : 2,223,431.51 = 886,062.13 : x
  2. Step 2: Convert to fraction form
    1,611,214.38/2,223,431.51 = 886,062.13/x
  3. Step 3: Cross multiply
    1,611,214.38x = 2,223,431.51 × 886,062.13
  4. Step 4: Simplify right side
    1,611,214.38x = 1,970,098,449,670.83
  5. Step 5: Solve for x
    x = 1,970,098,449,670.83/1,611,214.38
  6. Step 6: Final answer
    x = 1,222,741.35

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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.