Home / 3,803,690.62-5,249,219.98-2,084,815.54

Finding the Fourth Proportional to 3,803,690.62, 5,249,219.98 and 2,084,815.54

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Solution

The fourth proportional to 3,803,690.62, 5,249,219.98 and 2,084,815.54 is: 2,877,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,690.62 : 5,249,219.98 = 2,084,815.54 : x
  2. Step 2: Convert to fraction form
    3,803,690.62/5,249,219.98 = 2,084,815.54/x
  3. Step 3: Cross multiply
    3,803,690.62x = 5,249,219.98 × 2,084,815.54
  4. Step 4: Simplify right side
    3,803,690.62x = 10,943,655,387,182.49
  5. Step 5: Solve for x
    x = 10,943,655,387,182.49/3,803,690.62
  6. Step 6: Final answer
    x = 2,877,115.01

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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.