Home / 2,891,998-4,340,598.85-1,545,311.75

Finding the Fourth Proportional to 2,891,998, 4,340,598.85 and 1,545,311.75

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Solution

The fourth proportional to 2,891,998, 4,340,598.85 and 1,545,311.75 is: 2,319,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,998 : 4,340,598.85 = 1,545,311.75 : x
  2. Step 2: Convert to fraction form
    2,891,998/4,340,598.85 = 1,545,311.75/x
  3. Step 3: Cross multiply
    2,891,998x = 4,340,598.85 × 1,545,311.75
  4. Step 4: Simplify right side
    2,891,998x = 6,707,578,404,941.49
  5. Step 5: Solve for x
    x = 6,707,578,404,941.49/2,891,998
  6. Step 6: Final answer
    x = 2,319,357.90

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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.