Home / 696,116.40-1,044,174.60-474,932.40

Finding the Fourth Proportional to 696,116.40, 1,044,174.60 and 474,932.40

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Solution

The fourth proportional to 696,116.40, 1,044,174.60 and 474,932.40 is: 712,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,116.40 : 1,044,174.60 = 474,932.40 : x
  2. Step 2: Convert to fraction form
    696,116.40/1,044,174.60 = 474,932.40/x
  3. Step 3: Cross multiply
    696,116.40x = 1,044,174.60 × 474,932.40
  4. Step 4: Simplify right side
    696,116.40x = 495,912,348,797.04
  5. Step 5: Solve for x
    x = 495,912,348,797.04/696,116.40
  6. Step 6: Final answer
    x = 712,398.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.