Home / 4,790,230.60-7,185,345.90-4,443,809.80

Finding the Fourth Proportional to 4,790,230.60, 7,185,345.90 and 4,443,809.80

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Solution

The fourth proportional to 4,790,230.60, 7,185,345.90 and 4,443,809.80 is: 6,665,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,230.60 : 7,185,345.90 = 4,443,809.80 : x
  2. Step 2: Convert to fraction form
    4,790,230.60/7,185,345.90 = 4,443,809.80/x
  3. Step 3: Cross multiply
    4,790,230.60x = 7,185,345.90 × 4,443,809.80
  4. Step 4: Simplify right side
    4,790,230.60x = 31,930,310,526,809.82
  5. Step 5: Solve for x
    x = 31,930,310,526,809.82/4,790,230.60
  6. Step 6: Final answer
    x = 6,665,714.70

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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.