Home / 945,204.22-1,304,329.80-537,249.34

Finding the Fourth Proportional to 945,204.22, 1,304,329.80 and 537,249.34

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Solution

The fourth proportional to 945,204.22, 1,304,329.80 and 537,249.34 is: 741,374.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,204.22 : 1,304,329.80 = 537,249.34 : x
  2. Step 2: Convert to fraction form
    945,204.22/1,304,329.80 = 537,249.34/x
  3. Step 3: Cross multiply
    945,204.22x = 1,304,329.80 × 537,249.34
  4. Step 4: Simplify right side
    945,204.22x = 700,750,324,192.33
  5. Step 5: Solve for x
    x = 700,750,324,192.33/945,204.22
  6. Step 6: Final answer
    x = 741,374.52

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1.5x scale

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.