Home / 2,051,275.23-3,076,912.84-1,377,679.23

Finding the Fourth Proportional to 2,051,275.23, 3,076,912.84 and 1,377,679.23

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Solution

The fourth proportional to 2,051,275.23, 3,076,912.84 and 1,377,679.23 is: 2,066,518.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,275.23 : 3,076,912.84 = 1,377,679.23 : x
  2. Step 2: Convert to fraction form
    2,051,275.23/3,076,912.84 = 1,377,679.23/x
  3. Step 3: Cross multiply
    2,051,275.23x = 3,076,912.84 × 1,377,679.23
  4. Step 4: Simplify right side
    2,051,275.23x = 4,238,998,912,188.31
  5. Step 5: Solve for x
    x = 4,238,998,912,188.31/2,051,275.23
  6. Step 6: Final answer
    x = 2,066,518.84

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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.