Home / 3,462,453.58-4,778,433.21-1,913,682.01

Finding the Fourth Proportional to 3,462,453.58, 4,778,433.21 and 1,913,682.01

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Solution

The fourth proportional to 3,462,453.58, 4,778,433.21 and 1,913,682.01 is: 2,641,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,453.58 : 4,778,433.21 = 1,913,682.01 : x
  2. Step 2: Convert to fraction form
    3,462,453.58/4,778,433.21 = 1,913,682.01/x
  3. Step 3: Cross multiply
    3,462,453.58x = 4,778,433.21 × 1,913,682.01
  4. Step 4: Simplify right side
    3,462,453.58x = 9,144,401,669,963.55
  5. Step 5: Solve for x
    x = 9,144,401,669,963.55/3,462,453.58
  6. Step 6: Final answer
    x = 2,641,017.84

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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.