Home / 1,807,923.28-2,494,964.75-992,202.86

Finding the Fourth Proportional to 1,807,923.28, 2,494,964.75 and 992,202.86

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Solution

The fourth proportional to 1,807,923.28, 2,494,964.75 and 992,202.86 is: 1,369,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,923.28 : 2,494,964.75 = 992,202.86 : x
  2. Step 2: Convert to fraction form
    1,807,923.28/2,494,964.75 = 992,202.86/x
  3. Step 3: Cross multiply
    1,807,923.28x = 2,494,964.75 × 992,202.86
  4. Step 4: Simplify right side
    1,807,923.28x = 2,475,511,160,549.19
  5. Step 5: Solve for x
    x = 2,475,511,160,549.19/1,807,923.28
  6. Step 6: Final answer
    x = 1,369,256.75

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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.