Home / 1,966,053.54-2,712,605.61-1,268,039

Finding the Fourth Proportional to 1,966,053.54, 2,712,605.61 and 1,268,039

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Solution

The fourth proportional to 1,966,053.54, 2,712,605.61 and 1,268,039 is: 1,749,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,053.54 : 2,712,605.61 = 1,268,039 : x
  2. Step 2: Convert to fraction form
    1,966,053.54/2,712,605.61 = 1,268,039/x
  3. Step 3: Cross multiply
    1,966,053.54x = 2,712,605.61 × 1,268,039
  4. Step 4: Simplify right side
    1,966,053.54x = 3,439,689,705,098.79
  5. Step 5: Solve for x
    x = 3,439,689,705,098.79/1,966,053.54
  6. Step 6: Final answer
    x = 1,749,540.20

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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.