Home / 3,840,561.93-5,299,523.53-2,121,579.93

Finding the Fourth Proportional to 3,840,561.93, 5,299,523.53 and 2,121,579.93

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Solution

The fourth proportional to 3,840,561.93, 5,299,523.53 and 2,121,579.93 is: 2,927,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,561.93 : 5,299,523.53 = 2,121,579.93 : x
  2. Step 2: Convert to fraction form
    3,840,561.93/5,299,523.53 = 2,121,579.93/x
  3. Step 3: Cross multiply
    3,840,561.93x = 5,299,523.53 × 2,121,579.93
  4. Step 4: Simplify right side
    3,840,561.93x = 11,243,362,754,506.80
  5. Step 5: Solve for x
    x = 11,243,362,754,506.80/3,840,561.93
  6. Step 6: Final answer
    x = 2,927,530.65

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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.