Home / 1,069,052.80-1,474,110.67-681,253.91

Finding the Fourth Proportional to 1,069,052.80, 1,474,110.67 and 681,253.91

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Solution

The fourth proportional to 1,069,052.80, 1,474,110.67 and 681,253.91 is: 939,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,052.80 : 1,474,110.67 = 681,253.91 : x
  2. Step 2: Convert to fraction form
    1,069,052.80/1,474,110.67 = 681,253.91/x
  3. Step 3: Cross multiply
    1,069,052.80x = 1,474,110.67 × 681,253.91
  4. Step 4: Simplify right side
    1,069,052.80x = 1,004,243,657,710.22
  5. Step 5: Solve for x
    x = 1,004,243,657,710.22/1,069,052.80
  6. Step 6: Final answer
    x = 939,377.04

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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.