Home / 1,807,582.86-2,494,380.15-991,768.14

Finding the Fourth Proportional to 1,807,582.86, 2,494,380.15 and 991,768.14

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Solution

The fourth proportional to 1,807,582.86, 2,494,380.15 and 991,768.14 is: 1,368,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,582.86 : 2,494,380.15 = 991,768.14 : x
  2. Step 2: Convert to fraction form
    1,807,582.86/2,494,380.15 = 991,768.14/x
  3. Step 3: Cross multiply
    1,807,582.86x = 2,494,380.15 × 991,768.14
  4. Step 4: Simplify right side
    1,807,582.86x = 2,473,846,761,818.42
  5. Step 5: Solve for x
    x = 2,473,846,761,818.42/1,807,582.86
  6. Step 6: Final answer
    x = 1,368,593.84

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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.