Home / 1,270,508.00-1,753,304.47-697,585.28

Finding the Fourth Proportional to 1,270,508.00, 1,753,304.47 and 697,585.28

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Solution

The fourth proportional to 1,270,508.00, 1,753,304.47 and 697,585.28 is: 962,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,508.00 : 1,753,304.47 = 697,585.28 : x
  2. Step 2: Convert to fraction form
    1,270,508.00/1,753,304.47 = 697,585.28/x
  3. Step 3: Cross multiply
    1,270,508.00x = 1,753,304.47 × 697,585.28
  4. Step 4: Simplify right side
    1,270,508.00x = 1,223,079,379,119.72
  5. Step 5: Solve for x
    x = 1,223,079,379,119.72/1,270,508.00
  6. Step 6: Final answer
    x = 962,669.57

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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.