Home / 1,851,856.83-2,554,995.42-1,207,041.75

Finding the Fourth Proportional to 1,851,856.83, 2,554,995.42 and 1,207,041.75

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Solution

The fourth proportional to 1,851,856.83, 2,554,995.42 and 1,207,041.75 is: 1,665,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,856.83 : 2,554,995.42 = 1,207,041.75 : x
  2. Step 2: Convert to fraction form
    1,851,856.83/2,554,995.42 = 1,207,041.75/x
  3. Step 3: Cross multiply
    1,851,856.83x = 2,554,995.42 × 1,207,041.75
  4. Step 4: Simplify right side
    1,851,856.83x = 3,083,986,142,998.78
  5. Step 5: Solve for x
    x = 3,083,986,142,998.78/1,851,856.83
  6. Step 6: Final answer
    x = 1,665,348.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.