Home / 981,905.40-1,472,858.10-795,281.40

Finding the Fourth Proportional to 981,905.40, 1,472,858.10 and 795,281.40

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Solution

The fourth proportional to 981,905.40, 1,472,858.10 and 795,281.40 is: 1,192,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,905.40 : 1,472,858.10 = 795,281.40 : x
  2. Step 2: Convert to fraction form
    981,905.40/1,472,858.10 = 795,281.40/x
  3. Step 3: Cross multiply
    981,905.40x = 1,472,858.10 × 795,281.40
  4. Step 4: Simplify right side
    981,905.40x = 1,171,336,651,769.34
  5. Step 5: Solve for x
    x = 1,171,336,651,769.34/981,905.40
  6. Step 6: Final answer
    x = 1,192,922.10

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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.