Home / 2,019,532.08-2,786,962.10-1,101,781.83

Finding the Fourth Proportional to 2,019,532.08, 2,786,962.10 and 1,101,781.83

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Solution

The fourth proportional to 2,019,532.08, 2,786,962.10 and 1,101,781.83 is: 1,520,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,532.08 : 2,786,962.10 = 1,101,781.83 : x
  2. Step 2: Convert to fraction form
    2,019,532.08/2,786,962.10 = 1,101,781.83/x
  3. Step 3: Cross multiply
    2,019,532.08x = 2,786,962.10 × 1,101,781.83
  4. Step 4: Simplify right side
    2,019,532.08x = 3,070,624,202,678.64
  5. Step 5: Solve for x
    x = 3,070,624,202,678.64/2,019,532.08
  6. Step 6: Final answer
    x = 1,520,463.20

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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.