Home / 3,913,959.36-5,865,272.82-2,698,288.14

Finding the Fourth Proportional to 3,913,959.36, 5,865,272.82 and 2,698,288.14

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Solution

The fourth proportional to 3,913,959.36, 5,865,272.82 and 2,698,288.14 is: 4,043,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,959.36 : 5,865,272.82 = 2,698,288.14 : x
  2. Step 2: Convert to fraction form
    3,913,959.36/5,865,272.82 = 2,698,288.14/x
  3. Step 3: Cross multiply
    3,913,959.36x = 5,865,272.82 × 2,698,288.14
  4. Step 4: Simplify right side
    3,913,959.36x = 15,826,196,088,070.36
  5. Step 5: Solve for x
    x = 15,826,196,088,070.36/3,913,959.36
  6. Step 6: Final answer
    x = 4,043,525.91

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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.