Home / 4,874,623.72-6,726,898.13-2,699,120.05

Finding the Fourth Proportional to 4,874,623.72, 6,726,898.13 and 2,699,120.05

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Solution

The fourth proportional to 4,874,623.72, 6,726,898.13 and 2,699,120.05 is: 3,724,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,623.72 : 6,726,898.13 = 2,699,120.05 : x
  2. Step 2: Convert to fraction form
    4,874,623.72/6,726,898.13 = 2,699,120.05/x
  3. Step 3: Cross multiply
    4,874,623.72x = 6,726,898.13 × 2,699,120.05
  4. Step 4: Simplify right side
    4,874,623.72x = 18,156,705,606,921.06
  5. Step 5: Solve for x
    x = 18,156,705,606,921.06/4,874,623.72
  6. Step 6: Final answer
    x = 3,724,739.93

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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.