Home / 684,409.27-944,336.41-382,592.95

Finding the Fourth Proportional to 684,409.27, 944,336.41 and 382,592.95

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Solution

The fourth proportional to 684,409.27, 944,336.41 and 382,592.95 is: 527,895.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,409.27 : 944,336.41 = 382,592.95 : x
  2. Step 2: Convert to fraction form
    684,409.27/944,336.41 = 382,592.95/x
  3. Step 3: Cross multiply
    684,409.27x = 944,336.41 × 382,592.95
  4. Step 4: Simplify right side
    684,409.27x = 361,296,452,894.31
  5. Step 5: Solve for x
    x = 361,296,452,894.31/684,409.27
  6. Step 6: Final answer
    x = 527,895.32

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Double scale
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Similar ratio
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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.