Home / 4,740,785.58-6,542,314.31-2,780,263.91

Finding the Fourth Proportional to 4,740,785.58, 6,542,314.31 and 2,780,263.91

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Solution

The fourth proportional to 4,740,785.58, 6,542,314.31 and 2,780,263.91 is: 3,836,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,785.58 : 6,542,314.31 = 2,780,263.91 : x
  2. Step 2: Convert to fraction form
    4,740,785.58/6,542,314.31 = 2,780,263.91/x
  3. Step 3: Cross multiply
    4,740,785.58x = 6,542,314.31 × 2,780,263.91
  4. Step 4: Simplify right side
    4,740,785.58x = 18,189,360,387,276
  5. Step 5: Solve for x
    x = 18,189,360,387,276/4,740,785.58
  6. Step 6: Final answer
    x = 3,836,781.91

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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.