Home / 967,744.80-1,448,852.40-857,152.80

Finding the Fourth Proportional to 967,744.80, 1,448,852.40 and 857,152.80

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Solution

The fourth proportional to 967,744.80, 1,448,852.40 and 857,152.80 is: 1,283,280.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,744.80 : 1,448,852.40 = 857,152.80 : x
  2. Step 2: Convert to fraction form
    967,744.80/1,448,852.40 = 857,152.80/x
  3. Step 3: Cross multiply
    967,744.80x = 1,448,852.40 × 857,152.80
  4. Step 4: Simplify right side
    967,744.80x = 1,241,887,891,446.72
  5. Step 5: Solve for x
    x = 1,241,887,891,446.72/967,744.80
  6. Step 6: Final answer
    x = 1,283,280.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.