Home / 3,165,533.50-4,368,440.07-1,715,227.79

Finding the Fourth Proportional to 3,165,533.50, 4,368,440.07 and 1,715,227.79

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Solution

The fourth proportional to 3,165,533.50, 4,368,440.07 and 1,715,227.79 is: 2,367,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,533.50 : 4,368,440.07 = 1,715,227.79 : x
  2. Step 2: Convert to fraction form
    3,165,533.50/4,368,440.07 = 1,715,227.79/x
  3. Step 3: Cross multiply
    3,165,533.50x = 4,368,440.07 × 1,715,227.79
  4. Step 4: Simplify right side
    3,165,533.50x = 7,492,869,807,013.55
  5. Step 5: Solve for x
    x = 7,492,869,807,013.55/3,165,533.50
  6. Step 6: Final answer
    x = 2,367,016.43

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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.