Home / 3,239,527.60-4,471,044.81-1,999,859.86

Finding the Fourth Proportional to 3,239,527.60, 4,471,044.81 and 1,999,859.86

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Solution

The fourth proportional to 3,239,527.60, 4,471,044.81 and 1,999,859.86 is: 2,760,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,527.60 : 4,471,044.81 = 1,999,859.86 : x
  2. Step 2: Convert to fraction form
    3,239,527.60/4,471,044.81 = 1,999,859.86/x
  3. Step 3: Cross multiply
    3,239,527.60x = 4,471,044.81 × 1,999,859.86
  4. Step 4: Simplify right side
    3,239,527.60x = 8,941,463,047,780.33
  5. Step 5: Solve for x
    x = 8,941,463,047,780.33/3,239,527.60
  6. Step 6: Final answer
    x = 2,760,113.25

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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.