Home / 929,043.03-1,393,703.07-329,953.86

Finding the Fourth Proportional to 929,043.03, 1,393,703.07 and 329,953.86

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Solution

The fourth proportional to 929,043.03, 1,393,703.07 and 329,953.86 is: 494,979.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,043.03 : 1,393,703.07 = 329,953.86 : x
  2. Step 2: Convert to fraction form
    929,043.03/1,393,703.07 = 329,953.86/x
  3. Step 3: Cross multiply
    929,043.03x = 1,393,703.07 × 329,953.86
  4. Step 4: Simplify right side
    929,043.03x = 459,857,707,640.35
  5. Step 5: Solve for x
    x = 459,857,707,640.35/929,043.03
  6. Step 6: Final answer
    x = 494,979.99

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Double scale
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1.5x scale

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.