Home / 743,556.67-1,026,106.09-404,024.83

Finding the Fourth Proportional to 743,556.67, 1,026,106.09 and 404,024.83

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Solution

The fourth proportional to 743,556.67, 1,026,106.09 and 404,024.83 is: 557,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,556.67 : 1,026,106.09 = 404,024.83 : x
  2. Step 2: Convert to fraction form
    743,556.67/1,026,106.09 = 404,024.83/x
  3. Step 3: Cross multiply
    743,556.67x = 1,026,106.09 × 404,024.83
  4. Step 4: Simplify right side
    743,556.67x = 414,572,338,574.22
  5. Step 5: Solve for x
    x = 414,572,338,574.22/743,556.67
  6. Step 6: Final answer
    x = 557,553.12

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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.