Home / 1,736,481.19-2,397,177.05-1,220,677.24

Finding the Fourth Proportional to 1,736,481.19, 2,397,177.05 and 1,220,677.24

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Solution

The fourth proportional to 1,736,481.19, 2,397,177.05 and 1,220,677.24 is: 1,685,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,481.19 : 2,397,177.05 = 1,220,677.24 : x
  2. Step 2: Convert to fraction form
    1,736,481.19/2,397,177.05 = 1,220,677.24/x
  3. Step 3: Cross multiply
    1,736,481.19x = 2,397,177.05 × 1,220,677.24
  4. Step 4: Simplify right side
    1,736,481.19x = 2,926,179,465,185.34
  5. Step 5: Solve for x
    x = 2,926,179,465,185.34/1,736,481.19
  6. Step 6: Final answer
    x = 1,685,120.16

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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.