Home / 888,975.19-1,224,324.07-768,077.83

Finding the Fourth Proportional to 888,975.19, 1,224,324.07 and 768,077.83

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Solution

The fourth proportional to 888,975.19, 1,224,324.07 and 768,077.83 is: 1,057,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,975.19 : 1,224,324.07 = 768,077.83 : x
  2. Step 2: Convert to fraction form
    888,975.19/1,224,324.07 = 768,077.83/x
  3. Step 3: Cross multiply
    888,975.19x = 1,224,324.07 × 768,077.83
  4. Step 4: Simplify right side
    888,975.19x = 940,376,174,902.37
  5. Step 5: Solve for x
    x = 940,376,174,902.37/888,975.19
  6. Step 6: Final answer
    x = 1,057,820.49

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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.