Home / 2,018,454.29-2,785,534.18-1,100,733.65

Finding the Fourth Proportional to 2,018,454.29, 2,785,534.18 and 1,100,733.65

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Solution

The fourth proportional to 2,018,454.29, 2,785,534.18 and 1,100,733.65 is: 1,519,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,454.29 : 2,785,534.18 = 1,100,733.65 : x
  2. Step 2: Convert to fraction form
    2,018,454.29/2,785,534.18 = 1,100,733.65/x
  3. Step 3: Cross multiply
    2,018,454.29x = 2,785,534.18 × 1,100,733.65
  4. Step 4: Simplify right side
    2,018,454.29x = 3,066,131,191,223.49
  5. Step 5: Solve for x
    x = 3,066,131,191,223.49/2,018,454.29
  6. Step 6: Final answer
    x = 1,519,049.11

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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.