Home / 1,910,864.64-2,865,835.20-562,660.32

Finding the Fourth Proportional to 1,910,864.64, 2,865,835.20 and 562,660.32

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Solution

The fourth proportional to 1,910,864.64, 2,865,835.20 and 562,660.32 is: 843,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,864.64 : 2,865,835.20 = 562,660.32 : x
  2. Step 2: Convert to fraction form
    1,910,864.64/2,865,835.20 = 562,660.32/x
  3. Step 3: Cross multiply
    1,910,864.64x = 2,865,835.20 × 562,660.32
  4. Step 4: Simplify right side
    1,910,864.64x = 1,612,491,750,699.26
  5. Step 5: Solve for x
    x = 1,612,491,750,699.26/1,910,864.64
  6. Step 6: Final answer
    x = 843,854.51

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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.