Home / 5,217,533.80-7,822,412.70-2,694,999.40

Finding the Fourth Proportional to 5,217,533.80, 7,822,412.70 and 2,694,999.40

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Solution

The fourth proportional to 5,217,533.80, 7,822,412.70 and 2,694,999.40 is: 4,040,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,533.80 : 7,822,412.70 = 2,694,999.40 : x
  2. Step 2: Convert to fraction form
    5,217,533.80/7,822,412.70 = 2,694,999.40/x
  3. Step 3: Cross multiply
    5,217,533.80x = 7,822,412.70 × 2,694,999.40
  4. Step 4: Simplify right side
    5,217,533.80x = 21,081,397,533,052.38
  5. Step 5: Solve for x
    x = 21,081,397,533,052.38/5,217,533.80
  6. Step 6: Final answer
    x = 4,040,490.84

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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.