Home / 782,144.40-1,173,216.60-604,997.40

Finding the Fourth Proportional to 782,144.40, 1,173,216.60 and 604,997.40

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Solution

The fourth proportional to 782,144.40, 1,173,216.60 and 604,997.40 is: 907,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,144.40 : 1,173,216.60 = 604,997.40 : x
  2. Step 2: Convert to fraction form
    782,144.40/1,173,216.60 = 604,997.40/x
  3. Step 3: Cross multiply
    782,144.40x = 1,173,216.60 × 604,997.40
  4. Step 4: Simplify right side
    782,144.40x = 709,792,992,636.84
  5. Step 5: Solve for x
    x = 709,792,992,636.84/782,144.40
  6. Step 6: Final answer
    x = 907,496.10

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Half scale
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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.