Home / 2,216,955.76-3,059,397.56-1,198,360.51

Finding the Fourth Proportional to 2,216,955.76, 3,059,397.56 and 1,198,360.51

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Solution

The fourth proportional to 2,216,955.76, 3,059,397.56 and 1,198,360.51 is: 1,653,736.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,955.76 : 3,059,397.56 = 1,198,360.51 : x
  2. Step 2: Convert to fraction form
    2,216,955.76/3,059,397.56 = 1,198,360.51/x
  3. Step 3: Cross multiply
    2,216,955.76x = 3,059,397.56 × 1,198,360.51
  4. Step 4: Simplify right side
    2,216,955.76x = 3,666,261,220,294.36
  5. Step 5: Solve for x
    x = 3,666,261,220,294.36/2,216,955.76
  6. Step 6: Final answer
    x = 1,653,736.75

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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.