Home / 1,270,598.85-1,753,454.67-697,641.30

Finding the Fourth Proportional to 1,270,598.85, 1,753,454.67 and 697,641.30

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Solution

The fourth proportional to 1,270,598.85, 1,753,454.67 and 697,641.30 is: 962,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,598.85 : 1,753,454.67 = 697,641.30 : x
  2. Step 2: Convert to fraction form
    1,270,598.85/1,753,454.67 = 697,641.30/x
  3. Step 3: Cross multiply
    1,270,598.85x = 1,753,454.67 × 697,641.30
  4. Step 4: Simplify right side
    1,270,598.85x = 1,223,282,395,469.87
  5. Step 5: Solve for x
    x = 1,223,282,395,469.87/1,270,598.85
  6. Step 6: Final answer
    x = 962,760.51

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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.