Home / 2,424,318.81-3,342,082.47-1,907,173.87

Finding the Fourth Proportional to 2,424,318.81, 3,342,082.47 and 1,907,173.87

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Solution

The fourth proportional to 2,424,318.81, 3,342,082.47 and 1,907,173.87 is: 2,629,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,318.81 : 3,342,082.47 = 1,907,173.87 : x
  2. Step 2: Convert to fraction form
    2,424,318.81/3,342,082.47 = 1,907,173.87/x
  3. Step 3: Cross multiply
    2,424,318.81x = 3,342,082.47 × 1,907,173.87
  4. Step 4: Simplify right side
    2,424,318.81x = 6,373,932,342,661.95
  5. Step 5: Solve for x
    x = 6,373,932,342,661.95/2,424,318.81
  6. Step 6: Final answer
    x = 2,629,164.25

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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.