Home / 766,197.36-1,057,352.36-444,094.32

Finding the Fourth Proportional to 766,197.36, 1,057,352.36 and 444,094.32

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Solution

The fourth proportional to 766,197.36, 1,057,352.36 and 444,094.32 is: 612,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,197.36 : 1,057,352.36 = 444,094.32 : x
  2. Step 2: Convert to fraction form
    766,197.36/1,057,352.36 = 444,094.32/x
  3. Step 3: Cross multiply
    766,197.36x = 1,057,352.36 × 444,094.32
  4. Step 4: Simplify right side
    766,197.36x = 469,564,177,314.60
  5. Step 5: Solve for x
    x = 469,564,177,314.60/766,197.36
  6. Step 6: Final answer
    x = 612,850.16

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.