Home / 3,345,455.41-4,615,711.36-1,894,920.37

Finding the Fourth Proportional to 3,345,455.41, 4,615,711.36 and 1,894,920.37

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Solution

The fourth proportional to 3,345,455.41, 4,615,711.36 and 1,894,920.37 is: 2,614,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,455.41 : 4,615,711.36 = 1,894,920.37 : x
  2. Step 2: Convert to fraction form
    3,345,455.41/4,615,711.36 = 1,894,920.37/x
  3. Step 3: Cross multiply
    3,345,455.41x = 4,615,711.36 × 1,894,920.37
  4. Step 4: Simplify right side
    3,345,455.41x = 8,746,405,478,104.40
  5. Step 5: Solve for x
    x = 8,746,405,478,104.40/3,345,455.41
  6. Step 6: Final answer
    x = 2,614,414.01

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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.