Home / 945,301.40-1,304,641.32-601,169.84

Finding the Fourth Proportional to 945,301.40, 1,304,641.32 and 601,169.84

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Solution

The fourth proportional to 945,301.40, 1,304,641.32 and 601,169.84 is: 829,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,301.40 : 1,304,641.32 = 601,169.84 : x
  2. Step 2: Convert to fraction form
    945,301.40/1,304,641.32 = 601,169.84/x
  3. Step 3: Cross multiply
    945,301.40x = 1,304,641.32 × 601,169.84
  4. Step 4: Simplify right side
    945,301.40x = 784,311,013,601.79
  5. Step 5: Solve for x
    x = 784,311,013,601.79/945,301.40
  6. Step 6: Final answer
    x = 829,694.12

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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.