Home / 945,219.49-1,304,351.04-537,264.61

Finding the Fourth Proportional to 945,219.49, 1,304,351.04 and 537,264.61

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Solution

The fourth proportional to 945,219.49, 1,304,351.04 and 537,264.61 is: 741,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,219.49 : 1,304,351.04 = 537,264.61 : x
  2. Step 2: Convert to fraction form
    945,219.49/1,304,351.04 = 537,264.61/x
  3. Step 3: Cross multiply
    945,219.49x = 1,304,351.04 × 537,264.61
  4. Step 4: Simplify right side
    945,219.49x = 700,781,652,808.70
  5. Step 5: Solve for x
    x = 700,781,652,808.70/945,219.49
  6. Step 6: Final answer
    x = 741,395.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.