Home / 1,270,661.66-1,753,513.09-697,701.83

Finding the Fourth Proportional to 1,270,661.66, 1,753,513.09 and 697,701.83

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Solution

The fourth proportional to 1,270,661.66, 1,753,513.09 and 697,701.83 is: 962,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,661.66 : 1,753,513.09 = 697,701.83 : x
  2. Step 2: Convert to fraction form
    1,270,661.66/1,753,513.09 = 697,701.83/x
  3. Step 3: Cross multiply
    1,270,661.66x = 1,753,513.09 × 697,701.83
  4. Step 4: Simplify right side
    1,270,661.66x = 1,223,429,290,502.19
  5. Step 5: Solve for x
    x = 1,223,429,290,502.19/1,270,661.66
  6. Step 6: Final answer
    x = 962,828.53

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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.