Home / 2,878,660.96-4,319,485.86-1,174,054.84

Finding the Fourth Proportional to 2,878,660.96, 4,319,485.86 and 1,174,054.84

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Solution

The fourth proportional to 2,878,660.96, 4,319,485.86 and 1,174,054.84 is: 1,761,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,660.96 : 4,319,485.86 = 1,174,054.84 : x
  2. Step 2: Convert to fraction form
    2,878,660.96/4,319,485.86 = 1,174,054.84/x
  3. Step 3: Cross multiply
    2,878,660.96x = 4,319,485.86 × 1,174,054.84
  4. Step 4: Simplify right side
    2,878,660.96x = 5,071,313,280,244.56
  5. Step 5: Solve for x
    x = 5,071,313,280,244.56/2,878,660.96
  6. Step 6: Final answer
    x = 1,761,691.76

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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.