Home / 830,037.78-1,244,169.72-592,660.80

Finding the Fourth Proportional to 830,037.78, 1,244,169.72 and 592,660.80

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Solution

The fourth proportional to 830,037.78, 1,244,169.72 and 592,660.80 is: 888,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,037.78 : 1,244,169.72 = 592,660.80 : x
  2. Step 2: Convert to fraction form
    830,037.78/1,244,169.72 = 592,660.80/x
  3. Step 3: Cross multiply
    830,037.78x = 1,244,169.72 × 592,660.80
  4. Step 4: Simplify right side
    830,037.78x = 737,370,621,590.98
  5. Step 5: Solve for x
    x = 737,370,621,590.98/830,037.78
  6. Step 6: Final answer
    x = 888,357.90

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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.