Home / 2,601,017.11-3,589,322.54-1,439,393.47

Finding the Fourth Proportional to 2,601,017.11, 3,589,322.54 and 1,439,393.47

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Solution

The fourth proportional to 2,601,017.11, 3,589,322.54 and 1,439,393.47 is: 1,986,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,017.11 : 3,589,322.54 = 1,439,393.47 : x
  2. Step 2: Convert to fraction form
    2,601,017.11/3,589,322.54 = 1,439,393.47/x
  3. Step 3: Cross multiply
    2,601,017.11x = 3,589,322.54 × 1,439,393.47
  4. Step 4: Simplify right side
    2,601,017.11x = 5,166,447,432,973.88
  5. Step 5: Solve for x
    x = 5,166,447,432,973.88/2,601,017.11
  6. Step 6: Final answer
    x = 1,986,318.13

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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.