Home / 1,665,891.44-2,298,534.76-1,012,506.04

Finding the Fourth Proportional to 1,665,891.44, 2,298,534.76 and 1,012,506.04

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Solution

The fourth proportional to 1,665,891.44, 2,298,534.76 and 1,012,506.04 is: 1,397,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,891.44 : 2,298,534.76 = 1,012,506.04 : x
  2. Step 2: Convert to fraction form
    1,665,891.44/2,298,534.76 = 1,012,506.04/x
  3. Step 3: Cross multiply
    1,665,891.44x = 2,298,534.76 × 1,012,506.04
  4. Step 4: Simplify right side
    1,665,891.44x = 2,327,280,327,649.95
  5. Step 5: Solve for x
    x = 2,327,280,327,649.95/1,665,891.44
  6. Step 6: Final answer
    x = 1,397,018.00

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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.