Home / 945,199.68-1,304,323.56-537,244.80

Finding the Fourth Proportional to 945,199.68, 1,304,323.56 and 537,244.80

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Solution

The fourth proportional to 945,199.68, 1,304,323.56 and 537,244.80 is: 741,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,199.68 : 1,304,323.56 = 537,244.80 : x
  2. Step 2: Convert to fraction form
    945,199.68/1,304,323.56 = 537,244.80/x
  3. Step 3: Cross multiply
    945,199.68x = 1,304,323.56 × 537,244.80
  4. Step 4: Simplify right side
    945,199.68x = 700,741,050,127.49
  5. Step 5: Solve for x
    x = 700,741,050,127.49/945,199.68
  6. Step 6: Final answer
    x = 741,368.27

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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.