Home / 904,920.44-1,357,379.45-231,001.71

Finding the Fourth Proportional to 904,920.44, 1,357,379.45 and 231,001.71

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Solution

The fourth proportional to 904,920.44, 1,357,379.45 and 231,001.71 is: 346,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,920.44 : 1,357,379.45 = 231,001.71 : x
  2. Step 2: Convert to fraction form
    904,920.44/1,357,379.45 = 231,001.71/x
  3. Step 3: Cross multiply
    904,920.44x = 1,357,379.45 × 231,001.71
  4. Step 4: Simplify right side
    904,920.44x = 313,556,972,913.85
  5. Step 5: Solve for x
    x = 313,556,972,913.85/904,920.44
  6. Step 6: Final answer
    x = 346,502.26

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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.