Home / 1,852,808.36-2,776,342.98-1,285,293.20

Finding the Fourth Proportional to 1,852,808.36, 2,776,342.98 and 1,285,293.20

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Solution

The fourth proportional to 1,852,808.36, 2,776,342.98 and 1,285,293.20 is: 1,925,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,808.36 : 2,776,342.98 = 1,285,293.20 : x
  2. Step 2: Convert to fraction form
    1,852,808.36/2,776,342.98 = 1,285,293.20/x
  3. Step 3: Cross multiply
    1,852,808.36x = 2,776,342.98 × 1,285,293.20
  4. Step 4: Simplify right side
    1,852,808.36x = 3,568,414,753,061.74
  5. Step 5: Solve for x
    x = 3,568,414,753,061.74/1,852,808.36
  6. Step 6: Final answer
    x = 1,925,949.19

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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.