Home / 895,355.01-1,342,188.22-445,650.75

Finding the Fourth Proportional to 895,355.01, 1,342,188.22 and 445,650.75

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Solution

The fourth proportional to 895,355.01, 1,342,188.22 and 445,650.75 is: 668,055.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,355.01 : 1,342,188.22 = 445,650.75 : x
  2. Step 2: Convert to fraction form
    895,355.01/1,342,188.22 = 445,650.75/x
  3. Step 3: Cross multiply
    895,355.01x = 1,342,188.22 × 445,650.75
  4. Step 4: Simplify right side
    895,355.01x = 598,147,186,884.17
  5. Step 5: Solve for x
    x = 598,147,186,884.17/895,355.01
  6. Step 6: Final answer
    x = 668,055.89

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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.