Home / 4,952,186.70-7,428,280.05-3,411,007.80

Finding the Fourth Proportional to 4,952,186.70, 7,428,280.05 and 3,411,007.80

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Solution

The fourth proportional to 4,952,186.70, 7,428,280.05 and 3,411,007.80 is: 5,116,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,186.70 : 7,428,280.05 = 3,411,007.80 : x
  2. Step 2: Convert to fraction form
    4,952,186.70/7,428,280.05 = 3,411,007.80/x
  3. Step 3: Cross multiply
    4,952,186.70x = 7,428,280.05 × 3,411,007.80
  4. Step 4: Simplify right side
    4,952,186.70x = 25,337,921,191,134.39
  5. Step 5: Solve for x
    x = 25,337,921,191,134.39/4,952,186.70
  6. Step 6: Final answer
    x = 5,116,511.70

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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.