Home / 4,056,938.15-6,088,786.14-2,138,538.20

Finding the Fourth Proportional to 4,056,938.15, 6,088,786.14 and 2,138,538.20

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Solution

The fourth proportional to 4,056,938.15, 6,088,786.14 and 2,138,538.20 is: 3,209,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056,938.15 : 6,088,786.14 = 2,138,538.20 : x
  2. Step 2: Convert to fraction form
    4,056,938.15/6,088,786.14 = 2,138,538.20/x
  3. Step 3: Cross multiply
    4,056,938.15x = 6,088,786.14 × 2,138,538.20
  4. Step 4: Simplify right side
    4,056,938.15x = 13,021,101,752,020.55
  5. Step 5: Solve for x
    x = 13,021,101,752,020.55/4,056,938.15
  6. Step 6: Final answer
    x = 3,209,588.43

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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.