Home / 3,147,657.10-4,724,984.85-1,950,930.70

Finding the Fourth Proportional to 3,147,657.10, 4,724,984.85 and 1,950,930.70

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Solution

The fourth proportional to 3,147,657.10, 4,724,984.85 and 1,950,930.70 is: 2,928,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,657.10 : 4,724,984.85 = 1,950,930.70 : x
  2. Step 2: Convert to fraction form
    3,147,657.10/4,724,984.85 = 1,950,930.70/x
  3. Step 3: Cross multiply
    3,147,657.10x = 4,724,984.85 × 1,950,930.70
  4. Step 4: Simplify right side
    3,147,657.10x = 9,218,118,000,899.90
  5. Step 5: Solve for x
    x = 9,218,118,000,899.90/3,147,657.10
  6. Step 6: Final answer
    x = 2,928,564.87

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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.