Home / 740,091.94-1,021,351.64-453,556.69

Finding the Fourth Proportional to 740,091.94, 1,021,351.64 and 453,556.69

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Solution

The fourth proportional to 740,091.94, 1,021,351.64 and 453,556.69 is: 625,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,091.94 : 1,021,351.64 = 453,556.69 : x
  2. Step 2: Convert to fraction form
    740,091.94/1,021,351.64 = 453,556.69/x
  3. Step 3: Cross multiply
    740,091.94x = 1,021,351.64 × 453,556.69
  4. Step 4: Simplify right side
    740,091.94x = 463,240,869,164.47
  5. Step 5: Solve for x
    x = 463,240,869,164.47/740,091.94
  6. Step 6: Final answer
    x = 625,923.41

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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.