Home / 1,069,871.11-1,476,573.39-662,104.36

Finding the Fourth Proportional to 1,069,871.11, 1,476,573.39 and 662,104.36

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Solution

The fourth proportional to 1,069,871.11, 1,476,573.39 and 662,104.36 is: 913,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,871.11 : 1,476,573.39 = 662,104.36 : x
  2. Step 2: Convert to fraction form
    1,069,871.11/1,476,573.39 = 662,104.36/x
  3. Step 3: Cross multiply
    1,069,871.11x = 1,476,573.39 × 662,104.36
  4. Step 4: Simplify right side
    1,069,871.11x = 977,645,679,378.98
  5. Step 5: Solve for x
    x = 977,645,679,378.98/1,069,871.11
  6. Step 6: Final answer
    x = 913,797.63

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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.