Home / 3,490,392.66-5,232,479.81-1,359,992.22

Finding the Fourth Proportional to 3,490,392.66, 5,232,479.81 and 1,359,992.22

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Solution

The fourth proportional to 3,490,392.66, 5,232,479.81 and 1,359,992.22 is: 2,038,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,392.66 : 5,232,479.81 = 1,359,992.22 : x
  2. Step 2: Convert to fraction form
    3,490,392.66/5,232,479.81 = 1,359,992.22/x
  3. Step 3: Cross multiply
    3,490,392.66x = 5,232,479.81 × 1,359,992.22
  4. Step 4: Simplify right side
    3,490,392.66x = 7,116,131,826,107.12
  5. Step 5: Solve for x
    x = 7,116,131,826,107.12/3,490,392.66
  6. Step 6: Final answer
    x = 2,038,776.87

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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.