Home / 2,838,889.84-3,907,724.12-2,475,672.88

Finding the Fourth Proportional to 2,838,889.84, 3,907,724.12 and 2,475,672.88

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Solution

The fourth proportional to 2,838,889.84, 3,907,724.12 and 2,475,672.88 is: 3,407,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,889.84 : 3,907,724.12 = 2,475,672.88 : x
  2. Step 2: Convert to fraction form
    2,838,889.84/3,907,724.12 = 2,475,672.88/x
  3. Step 3: Cross multiply
    2,838,889.84x = 3,907,724.12 × 2,475,672.88
  4. Step 4: Simplify right side
    2,838,889.84x = 9,674,246,626,405.87
  5. Step 5: Solve for x
    x = 9,674,246,626,405.87/2,838,889.84
  6. Step 6: Final answer
    x = 3,407,756.97

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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.