Home / 2,593,855.80-3,890,783.70-910,959.30

Finding the Fourth Proportional to 2,593,855.80, 3,890,783.70 and 910,959.30

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Solution

The fourth proportional to 2,593,855.80, 3,890,783.70 and 910,959.30 is: 1,366,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,855.80 : 3,890,783.70 = 910,959.30 : x
  2. Step 2: Convert to fraction form
    2,593,855.80/3,890,783.70 = 910,959.30/x
  3. Step 3: Cross multiply
    2,593,855.80x = 3,890,783.70 × 910,959.30
  4. Step 4: Simplify right side
    2,593,855.80x = 3,544,345,595,803.41
  5. Step 5: Solve for x
    x = 3,544,345,595,803.41/2,593,855.80
  6. Step 6: Final answer
    x = 1,366,438.95

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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.