Home / 1,441,253.40-1,988,894.67-796,657.02

Finding the Fourth Proportional to 1,441,253.40, 1,988,894.67 and 796,657.02

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Solution

The fourth proportional to 1,441,253.40, 1,988,894.67 and 796,657.02 is: 1,099,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,253.40 : 1,988,894.67 = 796,657.02 : x
  2. Step 2: Convert to fraction form
    1,441,253.40/1,988,894.67 = 796,657.02/x
  3. Step 3: Cross multiply
    1,441,253.40x = 1,988,894.67 × 796,657.02
  4. Step 4: Simplify right side
    1,441,253.40x = 1,584,466,900,896.08
  5. Step 5: Solve for x
    x = 1,584,466,900,896.08/1,441,253.40
  6. Step 6: Final answer
    x = 1,099,367.33

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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.