Home / 945,124.69-1,304,274.14-537,229.03

Finding the Fourth Proportional to 945,124.69, 1,304,274.14 and 537,229.03

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Solution

The fourth proportional to 945,124.69, 1,304,274.14 and 537,229.03 is: 741,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,124.69 : 1,304,274.14 = 537,229.03 : x
  2. Step 2: Convert to fraction form
    945,124.69/1,304,274.14 = 537,229.03/x
  3. Step 3: Cross multiply
    945,124.69x = 1,304,274.14 × 537,229.03
  4. Step 4: Simplify right side
    945,124.69x = 700,693,928,400.14
  5. Step 5: Solve for x
    x = 700,693,928,400.14/945,124.69
  6. Step 6: Final answer
    x = 741,377.23

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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.