Home / 2,922,932.79-4,033,563.84-1,616,162.36

Finding the Fourth Proportional to 2,922,932.79, 4,033,563.84 and 1,616,162.36

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Solution

The fourth proportional to 2,922,932.79, 4,033,563.84 and 1,616,162.36 is: 2,230,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,932.79 : 4,033,563.84 = 1,616,162.36 : x
  2. Step 2: Convert to fraction form
    2,922,932.79/4,033,563.84 = 1,616,162.36/x
  3. Step 3: Cross multiply
    2,922,932.79x = 4,033,563.84 × 1,616,162.36
  4. Step 4: Simplify right side
    2,922,932.79x = 6,518,894,034,697.24
  5. Step 5: Solve for x
    x = 6,518,894,034,697.24/2,922,932.79
  6. Step 6: Final answer
    x = 2,230,257.93

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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.