Home / 2,519,020.60-3,776,111.70-835,257.40

Finding the Fourth Proportional to 2,519,020.60, 3,776,111.70 and 835,257.40

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Solution

The fourth proportional to 2,519,020.60, 3,776,111.70 and 835,257.40 is: 1,252,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,020.60 : 3,776,111.70 = 835,257.40 : x
  2. Step 2: Convert to fraction form
    2,519,020.60/3,776,111.70 = 835,257.40/x
  3. Step 3: Cross multiply
    2,519,020.60x = 3,776,111.70 × 835,257.40
  4. Step 4: Simplify right side
    2,519,020.60x = 3,154,025,240,651.58
  5. Step 5: Solve for x
    x = 3,154,025,240,651.58/2,519,020.60
  6. Step 6: Final answer
    x = 1,252,083.94

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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.