Home / 997,816.80-1,496,725.20-599,685.60

Finding the Fourth Proportional to 997,816.80, 1,496,725.20 and 599,685.60

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Solution

The fourth proportional to 997,816.80, 1,496,725.20 and 599,685.60 is: 899,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,816.80 : 1,496,725.20 = 599,685.60 : x
  2. Step 2: Convert to fraction form
    997,816.80/1,496,725.20 = 599,685.60/x
  3. Step 3: Cross multiply
    997,816.80x = 1,496,725.20 × 599,685.60
  4. Step 4: Simplify right side
    997,816.80x = 897,564,549,597.12
  5. Step 5: Solve for x
    x = 897,564,549,597.12/997,816.80
  6. Step 6: Final answer
    x = 899,528.40

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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.