Home / 3,237,134.19-4,467,220.25-1,786,828.83

Finding the Fourth Proportional to 3,237,134.19, 4,467,220.25 and 1,786,828.83

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Solution

The fourth proportional to 3,237,134.19, 4,467,220.25 and 1,786,828.83 is: 2,465,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,134.19 : 4,467,220.25 = 1,786,828.83 : x
  2. Step 2: Convert to fraction form
    3,237,134.19/4,467,220.25 = 1,786,828.83/x
  3. Step 3: Cross multiply
    3,237,134.19x = 4,467,220.25 × 1,786,828.83
  4. Step 4: Simplify right side
    3,237,134.19x = 7,982,157,932,659.81
  5. Step 5: Solve for x
    x = 7,982,157,932,659.81/3,237,134.19
  6. Step 6: Final answer
    x = 2,465,810.02

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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.