Home / 997,930.80-1,496,896.20-599,799.60

Finding the Fourth Proportional to 997,930.80, 1,496,896.20 and 599,799.60

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Solution

The fourth proportional to 997,930.80, 1,496,896.20 and 599,799.60 is: 899,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,930.80 : 1,496,896.20 = 599,799.60 : x
  2. Step 2: Convert to fraction form
    997,930.80/1,496,896.20 = 599,799.60/x
  3. Step 3: Cross multiply
    997,930.80x = 1,496,896.20 × 599,799.60
  4. Step 4: Simplify right side
    997,930.80x = 897,837,742,001.52
  5. Step 5: Solve for x
    x = 897,837,742,001.52/997,930.80
  6. Step 6: Final answer
    x = 899,699.40

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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.