Home / 1,807,586.86-2,494,385.66-991,772.14

Finding the Fourth Proportional to 1,807,586.86, 2,494,385.66 and 991,772.14

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Solution

The fourth proportional to 1,807,586.86, 2,494,385.66 and 991,772.14 is: 1,368,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,586.86 : 2,494,385.66 = 991,772.14 : x
  2. Step 2: Convert to fraction form
    1,807,586.86/2,494,385.66 = 991,772.14/x
  3. Step 3: Cross multiply
    1,807,586.86x = 2,494,385.66 × 991,772.14
  4. Step 4: Simplify right side
    1,807,586.86x = 2,473,862,204,003.51
  5. Step 5: Solve for x
    x = 2,473,862,204,003.51/1,807,586.86
  6. Step 6: Final answer
    x = 1,368,599.35

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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.