Home / 945,299.40-1,304,638.56-601,167.84

Finding the Fourth Proportional to 945,299.40, 1,304,638.56 and 601,167.84

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Solution

The fourth proportional to 945,299.40, 1,304,638.56 and 601,167.84 is: 829,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,299.40 : 1,304,638.56 = 601,167.84 : x
  2. Step 2: Convert to fraction form
    945,299.40/1,304,638.56 = 601,167.84/x
  3. Step 3: Cross multiply
    945,299.40x = 1,304,638.56 × 601,167.84
  4. Step 4: Simplify right side
    945,299.40x = 784,306,745,095.91
  5. Step 5: Solve for x
    x = 784,306,745,095.91/945,299.40
  6. Step 6: Final answer
    x = 829,691.36

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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.