Home / 1,865,698.64-2,797,350.78-892,661.84

Finding the Fourth Proportional to 1,865,698.64, 2,797,350.78 and 892,661.84

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Solution

The fourth proportional to 1,865,698.64, 2,797,350.78 and 892,661.84 is: 1,338,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,698.64 : 2,797,350.78 = 892,661.84 : x
  2. Step 2: Convert to fraction form
    1,865,698.64/2,797,350.78 = 892,661.84/x
  3. Step 3: Cross multiply
    1,865,698.64x = 2,797,350.78 × 892,661.84
  4. Step 4: Simplify right side
    1,865,698.64x = 2,497,088,294,400.24
  5. Step 5: Solve for x
    x = 2,497,088,294,400.24/1,865,698.64
  6. Step 6: Final answer
    x = 1,338,419.96

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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.