Home / 2,795,009.28-3,856,900.32-1,571,120.16

Finding the Fourth Proportional to 2,795,009.28, 3,856,900.32 and 1,571,120.16

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Solution

The fourth proportional to 2,795,009.28, 3,856,900.32 and 1,571,120.16 is: 2,168,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,009.28 : 3,856,900.32 = 1,571,120.16 : x
  2. Step 2: Convert to fraction form
    2,795,009.28/3,856,900.32 = 1,571,120.16/x
  3. Step 3: Cross multiply
    2,795,009.28x = 3,856,900.32 × 1,571,120.16
  4. Step 4: Simplify right side
    2,795,009.28x = 6,059,653,847,862.45
  5. Step 5: Solve for x
    x = 6,059,653,847,862.45/2,795,009.28
  6. Step 6: Final answer
    x = 2,168,026.38

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1.5x scale

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.