Home / 797,300.08-1,100,540.73-475,111.24

Finding the Fourth Proportional to 797,300.08, 1,100,540.73 and 475,111.24

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Solution

The fourth proportional to 797,300.08, 1,100,540.73 and 475,111.24 is: 655,812.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,300.08 : 1,100,540.73 = 475,111.24 : x
  2. Step 2: Convert to fraction form
    797,300.08/1,100,540.73 = 475,111.24/x
  3. Step 3: Cross multiply
    797,300.08x = 1,100,540.73 × 475,111.24
  4. Step 4: Simplify right side
    797,300.08x = 522,879,270,900.81
  5. Step 5: Solve for x
    x = 522,879,270,900.81/797,300.08
  6. Step 6: Final answer
    x = 655,812.39

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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.