Home / 4,667,007.70-7,000,511.55-1,472,456.80

Finding the Fourth Proportional to 4,667,007.70, 7,000,511.55 and 1,472,456.80

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Solution

The fourth proportional to 4,667,007.70, 7,000,511.55 and 1,472,456.80 is: 2,208,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,007.70 : 7,000,511.55 = 1,472,456.80 : x
  2. Step 2: Convert to fraction form
    4,667,007.70/7,000,511.55 = 1,472,456.80/x
  3. Step 3: Cross multiply
    4,667,007.70x = 7,000,511.55 × 1,472,456.80
  4. Step 4: Simplify right side
    4,667,007.70x = 10,307,950,835,276.04
  5. Step 5: Solve for x
    x = 10,307,950,835,276.04/4,667,007.70
  6. Step 6: Final answer
    x = 2,208,685.20

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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.