Home / 833,488.34-1,150,212.87-451,516.70

Finding the Fourth Proportional to 833,488.34, 1,150,212.87 and 451,516.70

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Solution

The fourth proportional to 833,488.34, 1,150,212.87 and 451,516.70 is: 623,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,488.34 : 1,150,212.87 = 451,516.70 : x
  2. Step 2: Convert to fraction form
    833,488.34/1,150,212.87 = 451,516.70/x
  3. Step 3: Cross multiply
    833,488.34x = 1,150,212.87 × 451,516.70
  4. Step 4: Simplify right side
    833,488.34x = 519,340,319,359.93
  5. Step 5: Solve for x
    x = 519,340,319,359.93/833,488.34
  6. Step 6: Final answer
    x = 623,092.48

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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.