Home / 1,807,573.86-2,494,367.73-991,759.14

Finding the Fourth Proportional to 1,807,573.86, 2,494,367.73 and 991,759.14

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Solution

The fourth proportional to 1,807,573.86, 2,494,367.73 and 991,759.14 is: 1,368,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,573.86 : 2,494,367.73 = 991,759.14 : x
  2. Step 2: Convert to fraction form
    1,807,573.86/2,494,367.73 = 991,759.14/x
  3. Step 3: Cross multiply
    1,807,573.86x = 2,494,367.73 × 991,759.14
  4. Step 4: Simplify right side
    1,807,573.86x = 2,473,811,994,748.55
  5. Step 5: Solve for x
    x = 2,473,811,994,748.55/1,807,573.86
  6. Step 6: Final answer
    x = 1,368,581.42

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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.