Home / 2,018,229.21-2,785,406.94-1,158,771.02

Finding the Fourth Proportional to 2,018,229.21, 2,785,406.94 and 1,158,771.02

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Solution

The fourth proportional to 2,018,229.21, 2,785,406.94 and 1,158,771.02 is: 1,599,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,229.21 : 2,785,406.94 = 1,158,771.02 : x
  2. Step 2: Convert to fraction form
    2,018,229.21/2,785,406.94 = 1,158,771.02/x
  3. Step 3: Cross multiply
    2,018,229.21x = 2,785,406.94 × 1,158,771.02
  4. Step 4: Simplify right side
    2,018,229.21x = 3,227,648,827,051.84
  5. Step 5: Solve for x
    x = 3,227,648,827,051.84/2,018,229.21
  6. Step 6: Final answer
    x = 1,599,247.90

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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.