Home / 923,319.60-1,384,979.40-608,132.40

Finding the Fourth Proportional to 923,319.60, 1,384,979.40 and 608,132.40

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Solution

The fourth proportional to 923,319.60, 1,384,979.40 and 608,132.40 is: 912,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,319.60 : 1,384,979.40 = 608,132.40 : x
  2. Step 2: Convert to fraction form
    923,319.60/1,384,979.40 = 608,132.40/x
  3. Step 3: Cross multiply
    923,319.60x = 1,384,979.40 × 608,132.40
  4. Step 4: Simplify right side
    923,319.60x = 842,250,846,472.56
  5. Step 5: Solve for x
    x = 842,250,846,472.56/923,319.60
  6. Step 6: Final answer
    x = 912,198.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.