Home / 893,510.51-1,233,052.69-485,613.44

Finding the Fourth Proportional to 893,510.51, 1,233,052.69 and 485,613.44

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Solution

The fourth proportional to 893,510.51, 1,233,052.69 and 485,613.44 is: 670,150.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,510.51 : 1,233,052.69 = 485,613.44 : x
  2. Step 2: Convert to fraction form
    893,510.51/1,233,052.69 = 485,613.44/x
  3. Step 3: Cross multiply
    893,510.51x = 1,233,052.69 × 485,613.44
  4. Step 4: Simplify right side
    893,510.51x = 598,786,951,112.86
  5. Step 5: Solve for x
    x = 598,786,951,112.86/893,510.51
  6. Step 6: Final answer
    x = 670,150.99

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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.