Home / 695,956.40-1,043,934.60-474,772.40

Finding the Fourth Proportional to 695,956.40, 1,043,934.60 and 474,772.40

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Solution

The fourth proportional to 695,956.40, 1,043,934.60 and 474,772.40 is: 712,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,956.40 : 1,043,934.60 = 474,772.40 : x
  2. Step 2: Convert to fraction form
    695,956.40/1,043,934.60 = 474,772.40/x
  3. Step 3: Cross multiply
    695,956.40x = 1,043,934.60 × 474,772.40
  4. Step 4: Simplify right side
    695,956.40x = 495,631,335,485.04
  5. Step 5: Solve for x
    x = 495,631,335,485.04/695,956.40
  6. Step 6: Final answer
    x = 712,158.60

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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.