Home / 1,324,295.48-1,827,587.94-780,454.22

Finding the Fourth Proportional to 1,324,295.48, 1,827,587.94 and 780,454.22

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Solution

The fourth proportional to 1,324,295.48, 1,827,587.94 and 780,454.22 is: 1,077,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,295.48 : 1,827,587.94 = 780,454.22 : x
  2. Step 2: Convert to fraction form
    1,324,295.48/1,827,587.94 = 780,454.22/x
  3. Step 3: Cross multiply
    1,324,295.48x = 1,827,587.94 × 780,454.22
  4. Step 4: Simplify right side
    1,324,295.48x = 1,426,348,720,194.11
  5. Step 5: Solve for x
    x = 1,426,348,720,194.11/1,324,295.48
  6. Step 6: Final answer
    x = 1,077,062.29

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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.