Home / 1,270,511.01-1,753,308.60-697,588.29

Finding the Fourth Proportional to 1,270,511.01, 1,753,308.60 and 697,588.29

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Solution

The fourth proportional to 1,270,511.01, 1,753,308.60 and 697,588.29 is: 962,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,511.01 : 1,753,308.60 = 697,588.29 : x
  2. Step 2: Convert to fraction form
    1,270,511.01/1,753,308.60 = 697,588.29/x
  3. Step 3: Cross multiply
    1,270,511.01x = 1,753,308.60 × 697,588.29
  4. Step 4: Simplify right side
    1,270,511.01x = 1,223,087,548,116.29
  5. Step 5: Solve for x
    x = 1,223,087,548,116.29/1,270,511.01
  6. Step 6: Final answer
    x = 962,673.71

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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.