Home / 1,336,605.60-1,844,345.79-763,682.88

Finding the Fourth Proportional to 1,336,605.60, 1,844,345.79 and 763,682.88

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Solution

The fourth proportional to 1,336,605.60, 1,844,345.79 and 763,682.88 is: 1,053,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,605.60 : 1,844,345.79 = 763,682.88 : x
  2. Step 2: Convert to fraction form
    1,336,605.60/1,844,345.79 = 763,682.88/x
  3. Step 3: Cross multiply
    1,336,605.60x = 1,844,345.79 × 763,682.88
  4. Step 4: Simplify right side
    1,336,605.60x = 1,408,495,304,623.08
  5. Step 5: Solve for x
    x = 1,408,495,304,623.08/1,336,605.60
  6. Step 6: Final answer
    x = 1,053,785.28

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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.