Home / 2,018,098.52-2,784,997.68-1,100,320.16

Finding the Fourth Proportional to 2,018,098.52, 2,784,997.68 and 1,100,320.16

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Solution

The fourth proportional to 2,018,098.52, 2,784,997.68 and 1,100,320.16 is: 1,518,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,098.52 : 2,784,997.68 = 1,100,320.16 : x
  2. Step 2: Convert to fraction form
    2,018,098.52/2,784,997.68 = 1,100,320.16/x
  3. Step 3: Cross multiply
    2,018,098.52x = 2,784,997.68 × 1,100,320.16
  4. Step 4: Simplify right side
    2,018,098.52x = 3,064,389,092,857.23
  5. Step 5: Solve for x
    x = 3,064,389,092,857.23/2,018,098.52
  6. Step 6: Final answer
    x = 1,518,453.66

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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.