Home / 1,206,851.76-1,665,270.48-697,455.84

Finding the Fourth Proportional to 1,206,851.76, 1,665,270.48 and 697,455.84

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Solution

The fourth proportional to 1,206,851.76, 1,665,270.48 and 697,455.84 is: 962,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,851.76 : 1,665,270.48 = 697,455.84 : x
  2. Step 2: Convert to fraction form
    1,206,851.76/1,665,270.48 = 697,455.84/x
  3. Step 3: Cross multiply
    1,206,851.76x = 1,665,270.48 × 697,455.84
  4. Step 4: Simplify right side
    1,206,851.76x = 1,161,452,621,455.60
  5. Step 5: Solve for x
    x = 1,161,452,621,455.60/1,206,851.76
  6. Step 6: Final answer
    x = 962,382.17

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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.