Home / 1,397,651.20-2,096,476.80-893,766.40

Finding the Fourth Proportional to 1,397,651.20, 2,096,476.80 and 893,766.40

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Solution

The fourth proportional to 1,397,651.20, 2,096,476.80 and 893,766.40 is: 1,340,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,651.20 : 2,096,476.80 = 893,766.40 : x
  2. Step 2: Convert to fraction form
    1,397,651.20/2,096,476.80 = 893,766.40/x
  3. Step 3: Cross multiply
    1,397,651.20x = 2,096,476.80 × 893,766.40
  4. Step 4: Simplify right side
    1,397,651.20x = 1,873,760,522,219.52
  5. Step 5: Solve for x
    x = 1,873,760,522,219.52/1,397,651.20
  6. Step 6: Final answer
    x = 1,340,649.60

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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.