Home / 2,018,525.40-3,024,360.60-1,218,125.10

Finding the Fourth Proportional to 2,018,525.40, 3,024,360.60 and 1,218,125.10

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Solution

The fourth proportional to 2,018,525.40, 3,024,360.60 and 1,218,125.10 is: 1,825,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,525.40 : 3,024,360.60 = 1,218,125.10 : x
  2. Step 2: Convert to fraction form
    2,018,525.40/3,024,360.60 = 1,218,125.10/x
  3. Step 3: Cross multiply
    2,018,525.40x = 3,024,360.60 × 1,218,125.10
  4. Step 4: Simplify right side
    2,018,525.40x = 3,684,049,558,311.06
  5. Step 5: Solve for x
    x = 3,684,049,558,311.06/2,018,525.40
  6. Step 6: Final answer
    x = 1,825,119.25

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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.