Home / 794,671.60-1,192,007.40-757,807.60

Finding the Fourth Proportional to 794,671.60, 1,192,007.40 and 757,807.60

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Solution

The fourth proportional to 794,671.60, 1,192,007.40 and 757,807.60 is: 1,136,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,671.60 : 1,192,007.40 = 757,807.60 : x
  2. Step 2: Convert to fraction form
    794,671.60/1,192,007.40 = 757,807.60/x
  3. Step 3: Cross multiply
    794,671.60x = 1,192,007.40 × 757,807.60
  4. Step 4: Simplify right side
    794,671.60x = 903,312,266,976.24
  5. Step 5: Solve for x
    x = 903,312,266,976.24/794,671.60
  6. Step 6: Final answer
    x = 1,136,711.40

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Double scale
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Similar ratio
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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.