Home / 2,193,701.93-3,027,219.23-1,275,957.45

Finding the Fourth Proportional to 2,193,701.93, 3,027,219.23 and 1,275,957.45

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Solution

The fourth proportional to 2,193,701.93, 3,027,219.23 and 1,275,957.45 is: 1,760,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,701.93 : 3,027,219.23 = 1,275,957.45 : x
  2. Step 2: Convert to fraction form
    2,193,701.93/3,027,219.23 = 1,275,957.45/x
  3. Step 3: Cross multiply
    2,193,701.93x = 3,027,219.23 × 1,275,957.45
  4. Step 4: Simplify right side
    2,193,701.93x = 3,862,602,922,921.98
  5. Step 5: Solve for x
    x = 3,862,602,922,921.98/2,193,701.93
  6. Step 6: Final answer
    x = 1,760,769.26

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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.