Home / 1,410,240.38-1,946,154.60-798,377.31

Finding the Fourth Proportional to 1,410,240.38, 1,946,154.60 and 798,377.31

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Solution

The fourth proportional to 1,410,240.38, 1,946,154.60 and 798,377.31 is: 1,101,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,240.38 : 1,946,154.60 = 798,377.31 : x
  2. Step 2: Convert to fraction form
    1,410,240.38/1,946,154.60 = 798,377.31/x
  3. Step 3: Cross multiply
    1,410,240.38x = 1,946,154.60 × 798,377.31
  4. Step 4: Simplify right side
    1,410,240.38x = 1,553,765,674,392.13
  5. Step 5: Solve for x
    x = 1,553,765,674,392.13/1,410,240.38
  6. Step 6: Final answer
    x = 1,101,773.64

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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.