Home / 896,854.20-1,236,372.84-705,535.44

Finding the Fourth Proportional to 896,854.20, 1,236,372.84 and 705,535.44

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Solution

The fourth proportional to 896,854.20, 1,236,372.84 and 705,535.44 is: 972,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,854.20 : 1,236,372.84 = 705,535.44 : x
  2. Step 2: Convert to fraction form
    896,854.20/1,236,372.84 = 705,535.44/x
  3. Step 3: Cross multiply
    896,854.20x = 1,236,372.84 × 705,535.44
  4. Step 4: Simplify right side
    896,854.20x = 872,304,855,673.45
  5. Step 5: Solve for x
    x = 872,304,855,673.45/896,854.20
  6. Step 6: Final answer
    x = 972,627.27

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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.