Home / 2,016,129.70-3,025,069.35-1,018,857.70

Finding the Fourth Proportional to 2,016,129.70, 3,025,069.35 and 1,018,857.70

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Solution

The fourth proportional to 2,016,129.70, 3,025,069.35 and 1,018,857.70 is: 1,528,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,129.70 : 3,025,069.35 = 1,018,857.70 : x
  2. Step 2: Convert to fraction form
    2,016,129.70/3,025,069.35 = 1,018,857.70/x
  3. Step 3: Cross multiply
    2,016,129.70x = 3,025,069.35 × 1,018,857.70
  4. Step 4: Simplify right side
    2,016,129.70x = 3,082,115,200,281.50
  5. Step 5: Solve for x
    x = 3,082,115,200,281.50/2,016,129.70
  6. Step 6: Final answer
    x = 1,528,728.63

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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.