Home / 2,000,989.11-2,761,361.80-1,083,218.01

Finding the Fourth Proportional to 2,000,989.11, 2,761,361.80 and 1,083,218.01

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Solution

The fourth proportional to 2,000,989.11, 2,761,361.80 and 1,083,218.01 is: 1,494,839.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,989.11 : 2,761,361.80 = 1,083,218.01 : x
  2. Step 2: Convert to fraction form
    2,000,989.11/2,761,361.80 = 1,083,218.01/x
  3. Step 3: Cross multiply
    2,000,989.11x = 2,761,361.80 × 1,083,218.01
  4. Step 4: Simplify right side
    2,000,989.11x = 2,991,156,833,886.02
  5. Step 5: Solve for x
    x = 2,991,156,833,886.02/2,000,989.11
  6. Step 6: Final answer
    x = 1,494,839.14

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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.