Home / 1,993,971.80-2,983,959.30-1,364,115.80

Finding the Fourth Proportional to 1,993,971.80, 2,983,959.30 and 1,364,115.80

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Solution

The fourth proportional to 1,993,971.80, 2,983,959.30 and 1,364,115.80 is: 2,041,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,971.80 : 2,983,959.30 = 1,364,115.80 : x
  2. Step 2: Convert to fraction form
    1,993,971.80/2,983,959.30 = 1,364,115.80/x
  3. Step 3: Cross multiply
    1,993,971.80x = 2,983,959.30 × 1,364,115.80
  4. Step 4: Simplify right side
    1,993,971.80x = 4,070,466,027,686.94
  5. Step 5: Solve for x
    x = 4,070,466,027,686.94/1,993,971.80
  6. Step 6: Final answer
    x = 2,041,385.96

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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.