Home / 1,241,554.20-1,713,217.14-697,603.56

Finding the Fourth Proportional to 1,241,554.20, 1,713,217.14 and 697,603.56

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Solution

The fourth proportional to 1,241,554.20, 1,713,217.14 and 697,603.56 is: 962,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,554.20 : 1,713,217.14 = 697,603.56 : x
  2. Step 2: Convert to fraction form
    1,241,554.20/1,713,217.14 = 697,603.56/x
  3. Step 3: Cross multiply
    1,241,554.20x = 1,713,217.14 × 697,603.56
  4. Step 4: Simplify right side
    1,241,554.20x = 1,195,146,375,917.02
  5. Step 5: Solve for x
    x = 1,195,146,375,917.02/1,241,554.20
  6. Step 6: Final answer
    x = 962,621.19

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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.