Home / 1,073,426.90-1,481,469.27-692,561.66

Finding the Fourth Proportional to 1,073,426.90, 1,481,469.27 and 692,561.66

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Solution

The fourth proportional to 1,073,426.90, 1,481,469.27 and 692,561.66 is: 955,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,426.90 : 1,481,469.27 = 692,561.66 : x
  2. Step 2: Convert to fraction form
    1,073,426.90/1,481,469.27 = 692,561.66/x
  3. Step 3: Cross multiply
    1,073,426.90x = 1,481,469.27 × 692,561.66
  4. Step 4: Simplify right side
    1,073,426.90x = 1,026,008,816,870.19
  5. Step 5: Solve for x
    x = 1,026,008,816,870.19/1,073,426.90
  6. Step 6: Final answer
    x = 955,825.51

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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.