Home / 1,941,977.50-2,680,074.90-1,126,174.10

Finding the Fourth Proportional to 1,941,977.50, 2,680,074.90 and 1,126,174.10

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Solution

The fourth proportional to 1,941,977.50, 2,680,074.90 and 1,126,174.10 is: 1,554,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,977.50 : 2,680,074.90 = 1,126,174.10 : x
  2. Step 2: Convert to fraction form
    1,941,977.50/2,680,074.90 = 1,126,174.10/x
  3. Step 3: Cross multiply
    1,941,977.50x = 2,680,074.90 × 1,126,174.10
  4. Step 4: Simplify right side
    1,941,977.50x = 3,018,230,938,440.09
  5. Step 5: Solve for x
    x = 3,018,230,938,440.09/1,941,977.50
  6. Step 6: Final answer
    x = 1,554,204.90

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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.