Home / 2,846,328.19-3,927,857.61-1,684,834.36

Finding the Fourth Proportional to 2,846,328.19, 3,927,857.61 and 1,684,834.36

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Solution

The fourth proportional to 2,846,328.19, 3,927,857.61 and 1,684,834.36 is: 2,325,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,328.19 : 3,927,857.61 = 1,684,834.36 : x
  2. Step 2: Convert to fraction form
    2,846,328.19/3,927,857.61 = 1,684,834.36/x
  3. Step 3: Cross multiply
    2,846,328.19x = 3,927,857.61 × 1,684,834.36
  4. Step 4: Simplify right side
    2,846,328.19x = 6,617,789,462,515.48
  5. Step 5: Solve for x
    x = 6,617,789,462,515.48/2,846,328.19
  6. Step 6: Final answer
    x = 2,325,026.85

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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.