Home / 895,354.01-1,342,186.73-445,649.75

Finding the Fourth Proportional to 895,354.01, 1,342,186.73 and 445,649.75

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Solution

The fourth proportional to 895,354.01, 1,342,186.73 and 445,649.75 is: 668,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,354.01 : 1,342,186.73 = 445,649.75 : x
  2. Step 2: Convert to fraction form
    895,354.01/1,342,186.73 = 445,649.75/x
  3. Step 3: Cross multiply
    895,354.01x = 1,342,186.73 × 445,649.75
  4. Step 4: Simplify right side
    895,354.01x = 598,145,178,449.57
  5. Step 5: Solve for x
    x = 598,145,178,449.57/895,354.01
  6. Step 6: Final answer
    x = 668,054.39

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Double scale
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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.