Home / 1,807,698.96-2,494,623.60-991,908

Finding the Fourth Proportional to 1,807,698.96, 2,494,623.60 and 991,908

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Solution

The fourth proportional to 1,807,698.96, 2,494,623.60 and 991,908 is: 1,368,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,698.96 : 2,494,623.60 = 991,908 : x
  2. Step 2: Convert to fraction form
    1,807,698.96/2,494,623.60 = 991,908/x
  3. Step 3: Cross multiply
    1,807,698.96x = 2,494,623.60 × 991,908
  4. Step 4: Simplify right side
    1,807,698.96x = 2,474,437,105,828.80
  5. Step 5: Solve for x
    x = 2,474,437,105,828.80/1,807,698.96
  6. Step 6: Final answer
    x = 1,368,832.51

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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.