Home / 2,525,282.19-3,787,923.29-927,153.81

Finding the Fourth Proportional to 2,525,282.19, 3,787,923.29 and 927,153.81

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Solution

The fourth proportional to 2,525,282.19, 3,787,923.29 and 927,153.81 is: 1,390,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,282.19 : 3,787,923.29 = 927,153.81 : x
  2. Step 2: Convert to fraction form
    2,525,282.19/3,787,923.29 = 927,153.81/x
  3. Step 3: Cross multiply
    2,525,282.19x = 3,787,923.29 × 927,153.81
  4. Step 4: Simplify right side
    2,525,282.19x = 3,511,987,505,675.47
  5. Step 5: Solve for x
    x = 3,511,987,505,675.47/2,525,282.19
  6. Step 6: Final answer
    x = 1,390,730.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.