Home / 835,514.76-1,153,037.83-472,930.83

Finding the Fourth Proportional to 835,514.76, 1,153,037.83 and 472,930.83

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Solution

The fourth proportional to 835,514.76, 1,153,037.83 and 472,930.83 is: 652,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,514.76 : 1,153,037.83 = 472,930.83 : x
  2. Step 2: Convert to fraction form
    835,514.76/1,153,037.83 = 472,930.83/x
  3. Step 3: Cross multiply
    835,514.76x = 1,153,037.83 × 472,930.83
  4. Step 4: Simplify right side
    835,514.76x = 545,307,141,388.84
  5. Step 5: Solve for x
    x = 545,307,141,388.84/835,514.76
  6. Step 6: Final answer
    x = 652,660.09

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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.