Home / 6,256,221.71-9,385,345.13-1,937,256.89

Finding the Fourth Proportional to 6,256,221.71, 9,385,345.13 and 1,937,256.89

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Solution

The fourth proportional to 6,256,221.71, 9,385,345.13 and 1,937,256.89 is: 2,906,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,221.71 : 9,385,345.13 = 1,937,256.89 : x
  2. Step 2: Convert to fraction form
    6,256,221.71/9,385,345.13 = 1,937,256.89/x
  3. Step 3: Cross multiply
    6,256,221.71x = 9,385,345.13 × 1,937,256.89
  4. Step 4: Simplify right side
    6,256,221.71x = 18,181,824,461,507.44
  5. Step 5: Solve for x
    x = 18,181,824,461,507.44/6,256,221.71
  6. Step 6: Final answer
    x = 2,906,198.87

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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.