Home / 930,357.92-1,284,032.76-567,991.83

Finding the Fourth Proportional to 930,357.92, 1,284,032.76 and 567,991.83

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Solution

The fourth proportional to 930,357.92, 1,284,032.76 and 567,991.83 is: 783,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,357.92 : 1,284,032.76 = 567,991.83 : x
  2. Step 2: Convert to fraction form
    930,357.92/1,284,032.76 = 567,991.83/x
  3. Step 3: Cross multiply
    930,357.92x = 1,284,032.76 × 567,991.83
  4. Step 4: Simplify right side
    930,357.92x = 729,320,117,132.35
  5. Step 5: Solve for x
    x = 729,320,117,132.35/930,357.92
  6. Step 6: Final answer
    x = 783,913.48

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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.