Home / 1,233,572.76-1,850,339.70-392,112.36

Finding the Fourth Proportional to 1,233,572.76, 1,850,339.70 and 392,112.36

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Solution

The fourth proportional to 1,233,572.76, 1,850,339.70 and 392,112.36 is: 588,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,572.76 : 1,850,339.70 = 392,112.36 : x
  2. Step 2: Convert to fraction form
    1,233,572.76/1,850,339.70 = 392,112.36/x
  3. Step 3: Cross multiply
    1,233,572.76x = 1,850,339.70 × 392,112.36
  4. Step 4: Simplify right side
    1,233,572.76x = 725,541,066,568.69
  5. Step 5: Solve for x
    x = 725,541,066,568.69/1,233,572.76
  6. Step 6: Final answer
    x = 588,162.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.