Home / 2,018,338.20-3,027,507.30-1,385,332.92

Finding the Fourth Proportional to 2,018,338.20, 3,027,507.30 and 1,385,332.92

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Solution

The fourth proportional to 2,018,338.20, 3,027,507.30 and 1,385,332.92 is: 2,077,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,338.20 : 3,027,507.30 = 1,385,332.92 : x
  2. Step 2: Convert to fraction form
    2,018,338.20/3,027,507.30 = 1,385,332.92/x
  3. Step 3: Cross multiply
    2,018,338.20x = 3,027,507.30 × 1,385,332.92
  4. Step 4: Simplify right side
    2,018,338.20x = 4,194,105,528,230.32
  5. Step 5: Solve for x
    x = 4,194,105,528,230.32/2,018,338.20
  6. Step 6: Final answer
    x = 2,077,999.38

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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.