Home / 1,892,785.50-2,837,778.57-1,144,665.18

Finding the Fourth Proportional to 1,892,785.50, 2,837,778.57 and 1,144,665.18

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Solution

The fourth proportional to 1,892,785.50, 2,837,778.57 and 1,144,665.18 is: 1,716,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,785.50 : 2,837,778.57 = 1,144,665.18 : x
  2. Step 2: Convert to fraction form
    1,892,785.50/2,837,778.57 = 1,144,665.18/x
  3. Step 3: Cross multiply
    1,892,785.50x = 2,837,778.57 × 1,144,665.18
  4. Step 4: Simplify right side
    1,892,785.50x = 3,248,306,317,629.19
  5. Step 5: Solve for x
    x = 3,248,306,317,629.19/1,892,785.50
  6. Step 6: Final answer
    x = 1,716,151.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.