Home / 1,393,685.40-2,091,219.30-795,106.20

Finding the Fourth Proportional to 1,393,685.40, 2,091,219.30 and 795,106.20

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Solution

The fourth proportional to 1,393,685.40, 2,091,219.30 and 795,106.20 is: 1,193,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,685.40 : 2,091,219.30 = 795,106.20 : x
  2. Step 2: Convert to fraction form
    1,393,685.40/2,091,219.30 = 795,106.20/x
  3. Step 3: Cross multiply
    1,393,685.40x = 2,091,219.30 × 795,106.20
  4. Step 4: Simplify right side
    1,393,685.40x = 1,662,741,430,989.66
  5. Step 5: Solve for x
    x = 1,662,741,430,989.66/1,393,685.40
  6. Step 6: Final answer
    x = 1,193,053.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.