Home / 3,072,698.52-4,240,324.32-1,696,042.68

Finding the Fourth Proportional to 3,072,698.52, 4,240,324.32 and 1,696,042.68

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Solution

The fourth proportional to 3,072,698.52, 4,240,324.32 and 1,696,042.68 is: 2,340,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,698.52 : 4,240,324.32 = 1,696,042.68 : x
  2. Step 2: Convert to fraction form
    3,072,698.52/4,240,324.32 = 1,696,042.68/x
  3. Step 3: Cross multiply
    3,072,698.52x = 4,240,324.32 × 1,696,042.68
  4. Step 4: Simplify right side
    3,072,698.52x = 7,191,771,023,761.98
  5. Step 5: Solve for x
    x = 7,191,771,023,761.98/3,072,698.52
  6. Step 6: Final answer
    x = 2,340,539.10

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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.