Home / 2,018,099.16-2,784,998.56-1,100,320.80

Finding the Fourth Proportional to 2,018,099.16, 2,784,998.56 and 1,100,320.80

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Solution

The fourth proportional to 2,018,099.16, 2,784,998.56 and 1,100,320.80 is: 1,518,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,099.16 : 2,784,998.56 = 1,100,320.80 : x
  2. Step 2: Convert to fraction form
    2,018,099.16/2,784,998.56 = 1,100,320.80/x
  3. Step 3: Cross multiply
    2,018,099.16x = 2,784,998.56 × 1,100,320.80
  4. Step 4: Simplify right side
    2,018,099.16x = 3,064,391,843,538.05
  5. Step 5: Solve for x
    x = 3,064,391,843,538.05/2,018,099.16
  6. Step 6: Final answer
    x = 1,518,454.55

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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.