Home / 591,200.70-886,801.05-433,736.70

Finding the Fourth Proportional to 591,200.70, 886,801.05 and 433,736.70

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Solution

The fourth proportional to 591,200.70, 886,801.05 and 433,736.70 is: 650,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,200.70 : 886,801.05 = 433,736.70 : x
  2. Step 2: Convert to fraction form
    591,200.70/886,801.05 = 433,736.70/x
  3. Step 3: Cross multiply
    591,200.70x = 886,801.05 × 433,736.70
  4. Step 4: Simplify right side
    591,200.70x = 384,638,160,983.54
  5. Step 5: Solve for x
    x = 384,638,160,983.54/591,200.70
  6. Step 6: Final answer
    x = 650,605.05

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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.