Home / 3,719,780.01-5,133,294.41-2,088,190.53

Finding the Fourth Proportional to 3,719,780.01, 5,133,294.41 and 2,088,190.53

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Solution

The fourth proportional to 3,719,780.01, 5,133,294.41 and 2,088,190.53 is: 2,881,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,780.01 : 5,133,294.41 = 2,088,190.53 : x
  2. Step 2: Convert to fraction form
    3,719,780.01/5,133,294.41 = 2,088,190.53/x
  3. Step 3: Cross multiply
    3,719,780.01x = 5,133,294.41 × 2,088,190.53
  4. Step 4: Simplify right side
    3,719,780.01x = 10,719,296,764,222.98
  5. Step 5: Solve for x
    x = 10,719,296,764,222.98/3,719,780.01
  6. Step 6: Final answer
    x = 2,881,701.80

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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.