Home / 591,824.30-887,736.45-260,048.30

Finding the Fourth Proportional to 591,824.30, 887,736.45 and 260,048.30

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Solution

The fourth proportional to 591,824.30, 887,736.45 and 260,048.30 is: 390,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,824.30 : 887,736.45 = 260,048.30 : x
  2. Step 2: Convert to fraction form
    591,824.30/887,736.45 = 260,048.30/x
  3. Step 3: Cross multiply
    591,824.30x = 887,736.45 × 260,048.30
  4. Step 4: Simplify right side
    591,824.30x = 230,854,354,670.54
  5. Step 5: Solve for x
    x = 230,854,354,670.54/591,824.30
  6. Step 6: Final answer
    x = 390,072.45

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Half scale
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Double scale
Find fourth proportional to 591,825.30, 887,737.95 and 260,049.30
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.