Home / 3,909,628.46-5,392,088.52-2,751,907.20

Finding the Fourth Proportional to 3,909,628.46, 5,392,088.52 and 2,751,907.20

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Solution

The fourth proportional to 3,909,628.46, 5,392,088.52 and 2,751,907.20 is: 3,795,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,628.46 : 5,392,088.52 = 2,751,907.20 : x
  2. Step 2: Convert to fraction form
    3,909,628.46/5,392,088.52 = 2,751,907.20/x
  3. Step 3: Cross multiply
    3,909,628.46x = 5,392,088.52 × 2,751,907.20
  4. Step 4: Simplify right side
    3,909,628.46x = 14,838,527,221,225.34
  5. Step 5: Solve for x
    x = 14,838,527,221,225.34/3,909,628.46
  6. Step 6: Final answer
    x = 3,795,380.40

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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.