Home / 1,270,508.25-1,753,304.82-697,585.53

Finding the Fourth Proportional to 1,270,508.25, 1,753,304.82 and 697,585.53

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Solution

The fourth proportional to 1,270,508.25, 1,753,304.82 and 697,585.53 is: 962,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,508.25 : 1,753,304.82 = 697,585.53 : x
  2. Step 2: Convert to fraction form
    1,270,508.25/1,753,304.82 = 697,585.53/x
  3. Step 3: Cross multiply
    1,270,508.25x = 1,753,304.82 × 697,585.53
  4. Step 4: Simplify right side
    1,270,508.25x = 1,223,080,072,111.25
  5. Step 5: Solve for x
    x = 1,223,080,072,111.25/1,270,508.25
  6. Step 6: Final answer
    x = 962,669.92

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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.