Home / 1,241,279.69-1,713,730.19-984,195.10

Finding the Fourth Proportional to 1,241,279.69, 1,713,730.19 and 984,195.10

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Solution

The fourth proportional to 1,241,279.69, 1,713,730.19 and 984,195.10 is: 1,358,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,279.69 : 1,713,730.19 = 984,195.10 : x
  2. Step 2: Convert to fraction form
    1,241,279.69/1,713,730.19 = 984,195.10/x
  3. Step 3: Cross multiply
    1,241,279.69x = 1,713,730.19 × 984,195.10
  4. Step 4: Simplify right side
    1,241,279.69x = 1,686,644,850,799.09
  5. Step 5: Solve for x
    x = 1,686,644,850,799.09/1,241,279.69
  6. Step 6: Final answer
    x = 1,358,795.18

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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.