Home / 5,390,578.94-7,439,651.25-3,068,036.16

Finding the Fourth Proportional to 5,390,578.94, 7,439,651.25 and 3,068,036.16

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Solution

The fourth proportional to 5,390,578.94, 7,439,651.25 and 3,068,036.16 is: 4,234,261.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,578.94 : 7,439,651.25 = 3,068,036.16 : x
  2. Step 2: Convert to fraction form
    5,390,578.94/7,439,651.25 = 3,068,036.16/x
  3. Step 3: Cross multiply
    5,390,578.94x = 7,439,651.25 × 3,068,036.16
  4. Step 4: Simplify right side
    5,390,578.94x = 22,825,119,052,789.20
  5. Step 5: Solve for x
    x = 22,825,119,052,789.20/5,390,578.94
  6. Step 6: Final answer
    x = 4,234,261.17

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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.