Home / 3,222,442.64-4,446,626.28-1,864,061.84

Finding the Fourth Proportional to 3,222,442.64, 4,446,626.28 and 1,864,061.84

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Solution

The fourth proportional to 3,222,442.64, 4,446,626.28 and 1,864,061.84 is: 2,572,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,442.64 : 4,446,626.28 = 1,864,061.84 : x
  2. Step 2: Convert to fraction form
    3,222,442.64/4,446,626.28 = 1,864,061.84/x
  3. Step 3: Cross multiply
    3,222,442.64x = 4,446,626.28 × 1,864,061.84
  4. Step 4: Simplify right side
    3,222,442.64x = 8,288,786,365,289.16
  5. Step 5: Solve for x
    x = 8,288,786,365,289.16/3,222,442.64
  6. Step 6: Final answer
    x = 2,572,206.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.