Home / 3,860,132.75-5,790,199.31-2,644,510.67

Finding the Fourth Proportional to 3,860,132.75, 5,790,199.31 and 2,644,510.67

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Solution

The fourth proportional to 3,860,132.75, 5,790,199.31 and 2,644,510.67 is: 3,966,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,132.75 : 5,790,199.31 = 2,644,510.67 : x
  2. Step 2: Convert to fraction form
    3,860,132.75/5,790,199.31 = 2,644,510.67/x
  3. Step 3: Cross multiply
    3,860,132.75x = 5,790,199.31 × 2,644,510.67
  4. Step 4: Simplify right side
    3,860,132.75x = 15,312,243,843,499.08
  5. Step 5: Solve for x
    x = 15,312,243,843,499.08/3,860,132.75
  6. Step 6: Final answer
    x = 3,966,766.13

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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.