Home / 945,025.14-1,304,087.41-537,073.14

Finding the Fourth Proportional to 945,025.14, 1,304,087.41 and 537,073.14

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Solution

The fourth proportional to 945,025.14, 1,304,087.41 and 537,073.14 is: 741,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,025.14 : 1,304,087.41 = 537,073.14 : x
  2. Step 2: Convert to fraction form
    945,025.14/1,304,087.41 = 537,073.14/x
  3. Step 3: Cross multiply
    945,025.14x = 1,304,087.41 × 537,073.14
  4. Step 4: Simplify right side
    945,025.14x = 700,390,320,123.17
  5. Step 5: Solve for x
    x = 700,390,320,123.17/945,025.14
  6. Step 6: Final answer
    x = 741,134.06

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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.