Home / 2,019,228.65-2,786,553.33-1,101,461.87

Finding the Fourth Proportional to 2,019,228.65, 2,786,553.33 and 1,101,461.87

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Solution

The fourth proportional to 2,019,228.65, 2,786,553.33 and 1,101,461.87 is: 1,520,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,228.65 : 2,786,553.33 = 1,101,461.87 : x
  2. Step 2: Convert to fraction form
    2,019,228.65/2,786,553.33 = 1,101,461.87/x
  3. Step 3: Cross multiply
    2,019,228.65x = 2,786,553.33 × 1,101,461.87
  4. Step 4: Simplify right side
    2,019,228.65x = 3,069,282,234,750.14
  5. Step 5: Solve for x
    x = 3,069,282,234,750.14/2,019,228.65
  6. Step 6: Final answer
    x = 1,520,027.08

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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.