Home / 2,769,684.23-3,822,801.89-1,624,133.63

Finding the Fourth Proportional to 2,769,684.23, 3,822,801.89 and 1,624,133.63

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Solution

The fourth proportional to 2,769,684.23, 3,822,801.89 and 1,624,133.63 is: 2,241,678.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,684.23 : 3,822,801.89 = 1,624,133.63 : x
  2. Step 2: Convert to fraction form
    2,769,684.23/3,822,801.89 = 1,624,133.63/x
  3. Step 3: Cross multiply
    2,769,684.23x = 3,822,801.89 × 1,624,133.63
  4. Step 4: Simplify right side
    2,769,684.23x = 6,208,741,111,812.90
  5. Step 5: Solve for x
    x = 6,208,741,111,812.90/2,769,684.23
  6. Step 6: Final answer
    x = 2,241,678.33

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1.5x scale

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.