Home / 2,018,177.40-3,023,840.40-1,217,777.10

Finding the Fourth Proportional to 2,018,177.40, 3,023,840.40 and 1,217,777.10

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Solution

The fourth proportional to 2,018,177.40, 3,023,840.40 and 1,217,777.10 is: 1,824,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,177.40 : 3,023,840.40 = 1,217,777.10 : x
  2. Step 2: Convert to fraction form
    2,018,177.40/3,023,840.40 = 1,217,777.10/x
  3. Step 3: Cross multiply
    2,018,177.40x = 3,023,840.40 × 1,217,777.10
  4. Step 4: Simplify right side
    2,018,177.40x = 3,682,363,593,174.84
  5. Step 5: Solve for x
    x = 3,682,363,593,174.84/2,018,177.40
  6. Step 6: Final answer
    x = 1,824,598.57

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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.