Home / 1,807,970.14-2,494,963.92-992,170.54

Finding the Fourth Proportional to 1,807,970.14, 2,494,963.92 and 992,170.54

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Solution

The fourth proportional to 1,807,970.14, 2,494,963.92 and 992,170.54 is: 1,369,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,970.14 : 2,494,963.92 = 992,170.54 : x
  2. Step 2: Convert to fraction form
    1,807,970.14/2,494,963.92 = 992,170.54/x
  3. Step 3: Cross multiply
    1,807,970.14x = 2,494,963.92 × 992,170.54
  4. Step 4: Simplify right side
    1,807,970.14x = 2,475,429,699,786.92
  5. Step 5: Solve for x
    x = 2,475,429,699,786.92/1,807,970.14
  6. Step 6: Final answer
    x = 1,369,176.21

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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.