Home / 1,910,816.64-2,865,763.20-562,612.32

Finding the Fourth Proportional to 1,910,816.64, 2,865,763.20 and 562,612.32

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Solution

The fourth proportional to 1,910,816.64, 2,865,763.20 and 562,612.32 is: 843,782.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,816.64 : 2,865,763.20 = 562,612.32 : x
  2. Step 2: Convert to fraction form
    1,910,816.64/2,865,763.20 = 562,612.32/x
  3. Step 3: Cross multiply
    1,910,816.64x = 2,865,763.20 × 562,612.32
  4. Step 4: Simplify right side
    1,910,816.64x = 1,612,313,682,522.62
  5. Step 5: Solve for x
    x = 1,612,313,682,522.62/1,910,816.64
  6. Step 6: Final answer
    x = 843,782.52

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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.