Home / 2,317,673.97-3,198,397.19-1,285,254.45

Finding the Fourth Proportional to 2,317,673.97, 3,198,397.19 and 1,285,254.45

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Solution

The fourth proportional to 2,317,673.97, 3,198,397.19 and 1,285,254.45 is: 1,773,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,673.97 : 3,198,397.19 = 1,285,254.45 : x
  2. Step 2: Convert to fraction form
    2,317,673.97/3,198,397.19 = 1,285,254.45/x
  3. Step 3: Cross multiply
    2,317,673.97x = 3,198,397.19 × 1,285,254.45
  4. Step 4: Simplify right side
    2,317,673.97x = 4,110,754,214,888.72
  5. Step 5: Solve for x
    x = 4,110,754,214,888.72/2,317,673.97
  6. Step 6: Final answer
    x = 1,773,655.08

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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.