Home / 897,691.81-1,237,367.54-607,197.44

Finding the Fourth Proportional to 897,691.81, 1,237,367.54 and 607,197.44

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Solution

The fourth proportional to 897,691.81, 1,237,367.54 and 607,197.44 is: 836,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,691.81 : 1,237,367.54 = 607,197.44 : x
  2. Step 2: Convert to fraction form
    897,691.81/1,237,367.54 = 607,197.44/x
  3. Step 3: Cross multiply
    897,691.81x = 1,237,367.54 × 607,197.44
  4. Step 4: Simplify right side
    897,691.81x = 751,326,393,404.27
  5. Step 5: Solve for x
    x = 751,326,393,404.27/897,691.81
  6. Step 6: Final answer
    x = 836,953.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.