Home / 2,018,196.40-3,023,868.90-1,217,796.10

Finding the Fourth Proportional to 2,018,196.40, 3,023,868.90 and 1,217,796.10

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Solution

The fourth proportional to 2,018,196.40, 3,023,868.90 and 1,217,796.10 is: 1,824,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,196.40 : 3,023,868.90 = 1,217,796.10 : x
  2. Step 2: Convert to fraction form
    2,018,196.40/3,023,868.90 = 1,217,796.10/x
  3. Step 3: Cross multiply
    2,018,196.40x = 3,023,868.90 × 1,217,796.10
  4. Step 4: Simplify right side
    2,018,196.40x = 3,682,455,753,331.29
  5. Step 5: Solve for x
    x = 3,682,455,753,331.29/2,018,196.40
  6. Step 6: Final answer
    x = 1,824,627.05

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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.