Home / 4,580,596.60-6,870,894.90-4,188,686.20

Finding the Fourth Proportional to 4,580,596.60, 6,870,894.90 and 4,188,686.20

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Solution

The fourth proportional to 4,580,596.60, 6,870,894.90 and 4,188,686.20 is: 6,283,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,596.60 : 6,870,894.90 = 4,188,686.20 : x
  2. Step 2: Convert to fraction form
    4,580,596.60/6,870,894.90 = 4,188,686.20/x
  3. Step 3: Cross multiply
    4,580,596.60x = 6,870,894.90 × 4,188,686.20
  4. Step 4: Simplify right side
    4,580,596.60x = 28,780,022,649,280.38
  5. Step 5: Solve for x
    x = 28,780,022,649,280.38/4,580,596.60
  6. Step 6: Final answer
    x = 6,283,029.30

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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.