Home / 684,223.44-944,212.04-382,445.52

Finding the Fourth Proportional to 684,223.44, 944,212.04 and 382,445.52

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Solution

The fourth proportional to 684,223.44, 944,212.04 and 382,445.52 is: 527,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,223.44 : 944,212.04 = 382,445.52 : x
  2. Step 2: Convert to fraction form
    684,223.44/944,212.04 = 382,445.52/x
  3. Step 3: Cross multiply
    684,223.44x = 944,212.04 × 382,445.52
  4. Step 4: Simplify right side
    684,223.44x = 361,109,664,628.06
  5. Step 5: Solve for x
    x = 361,109,664,628.06/684,223.44
  6. Step 6: Final answer
    x = 527,765.70

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1.5x scale

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.