Home / 2,864,985.19-4,297,477.78

Finding the Third Proportional to 2,864,985.19 and 4,297,477.78

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Solution

The third proportional to 2,864,985.19 and 4,297,477.78 is: 6,446,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,985.19 : 4,297,477.78 = 4,297,477.78 : x
  2. Step 2: Convert to fraction form
    2,864,985.19/4,297,477.78 = 4,297,477.78/x
  3. Step 3: Cross multiply
    2,864,985.19x = 4,297,477.78 × 4,297,477.78
  4. Step 4: Simplify right side
    2,864,985.19x = 18,468,315,280,337.42
  5. Step 5: Solve for x
    x = 18,468,315,280,337.42/2,864,985.19
  6. Step 6: Final answer
    x = 6,446,216.67

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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.