Home / 2,018,523.90-2,785,630.19-1,100,803.13

Finding the Fourth Proportional to 2,018,523.90, 2,785,630.19 and 1,100,803.13

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Solution

The fourth proportional to 2,018,523.90, 2,785,630.19 and 1,100,803.13 is: 1,519,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,523.90 : 2,785,630.19 = 1,100,803.13 : x
  2. Step 2: Convert to fraction form
    2,018,523.90/2,785,630.19 = 1,100,803.13/x
  3. Step 3: Cross multiply
    2,018,523.90x = 2,785,630.19 × 1,100,803.13
  4. Step 4: Simplify right side
    2,018,523.90x = 3,066,430,412,742.33
  5. Step 5: Solve for x
    x = 3,066,430,412,742.33/2,018,523.90
  6. Step 6: Final answer
    x = 1,519,144.96

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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.