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Finding the Fourth Proportional to 2,769,699.93, 3,822,823.64 and 1,624,149.33

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Solution

The fourth proportional to 2,769,699.93, 3,822,823.64 and 1,624,149.33 is: 2,241,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,699.93 : 3,822,823.64 = 1,624,149.33 : x
  2. Step 2: Convert to fraction form
    2,769,699.93/3,822,823.64 = 1,624,149.33/x
  3. Step 3: Cross multiply
    2,769,699.93x = 3,822,823.64 × 1,624,149.33
  4. Step 4: Simplify right side
    2,769,699.93x = 6,208,836,453,614.16
  5. Step 5: Solve for x
    x = 6,208,836,453,614.16/2,769,699.93
  6. Step 6: Final answer
    x = 2,241,700.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.