Home / 1,934,016.70-2,901,021.88-514,072.80

Finding the Fourth Proportional to 1,934,016.70, 2,901,021.88 and 514,072.80

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Solution

The fourth proportional to 1,934,016.70, 2,901,021.88 and 514,072.80 is: 771,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,016.70 : 2,901,021.88 = 514,072.80 : x
  2. Step 2: Convert to fraction form
    1,934,016.70/2,901,021.88 = 514,072.80/x
  3. Step 3: Cross multiply
    1,934,016.70x = 2,901,021.88 × 514,072.80
  4. Step 4: Simplify right side
    1,934,016.70x = 1,491,336,433,460.31
  5. Step 5: Solve for x
    x = 1,491,336,433,460.31/1,934,016.70
  6. Step 6: Final answer
    x = 771,108.35

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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.