Home / 3,073,137.35-4,240,818.39-1,696,451.50

Finding the Fourth Proportional to 3,073,137.35, 4,240,818.39 and 1,696,451.50

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Solution

The fourth proportional to 3,073,137.35, 4,240,818.39 and 1,696,451.50 is: 2,341,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,137.35 : 4,240,818.39 = 1,696,451.50 : x
  2. Step 2: Convert to fraction form
    3,073,137.35/4,240,818.39 = 1,696,451.50/x
  3. Step 3: Cross multiply
    3,073,137.35x = 4,240,818.39 × 1,696,451.50
  4. Step 4: Simplify right side
    3,073,137.35x = 7,194,342,718,943.08
  5. Step 5: Solve for x
    x = 7,194,342,718,943.08/3,073,137.35
  6. Step 6: Final answer
    x = 2,341,041.71

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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.