Home / 1,610,671.40-2,222,727.90-885,531.44

Finding the Fourth Proportional to 1,610,671.40, 2,222,727.90 and 885,531.44

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Solution

The fourth proportional to 1,610,671.40, 2,222,727.90 and 885,531.44 is: 1,222,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,671.40 : 2,222,727.90 = 885,531.44 : x
  2. Step 2: Convert to fraction form
    1,610,671.40/2,222,727.90 = 885,531.44/x
  3. Step 3: Cross multiply
    1,610,671.40x = 2,222,727.90 × 885,531.44
  4. Step 4: Simplify right side
    1,610,671.40x = 1,968,295,438,015.18
  5. Step 5: Solve for x
    x = 1,968,295,438,015.18/1,610,671.40
  6. Step 6: Final answer
    x = 1,222,034.14

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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.