Home / 3,421,550.10-5,126,657.61-2,405,709

Finding the Fourth Proportional to 3,421,550.10, 5,126,657.61 and 2,405,709

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Solution

The fourth proportional to 3,421,550.10, 5,126,657.61 and 2,405,709 is: 3,604,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,550.10 : 5,126,657.61 = 2,405,709 : x
  2. Step 2: Convert to fraction form
    3,421,550.10/5,126,657.61 = 2,405,709/x
  3. Step 3: Cross multiply
    3,421,550.10x = 5,126,657.61 × 2,405,709
  4. Step 4: Simplify right side
    3,421,550.10x = 12,333,246,352,295.49
  5. Step 5: Solve for x
    x = 12,333,246,352,295.49/3,421,550.10
  6. Step 6: Final answer
    x = 3,604,578.62

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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.