Home / 3,222,521.56-4,446,990.95-1,772,216.96

Finding the Fourth Proportional to 3,222,521.56, 4,446,990.95 and 1,772,216.96

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Solution

The fourth proportional to 3,222,521.56, 4,446,990.95 and 1,772,216.96 is: 2,445,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,521.56 : 4,446,990.95 = 1,772,216.96 : x
  2. Step 2: Convert to fraction form
    3,222,521.56/4,446,990.95 = 1,772,216.96/x
  3. Step 3: Cross multiply
    3,222,521.56x = 4,446,990.95 × 1,772,216.96
  4. Step 4: Simplify right side
    3,222,521.56x = 7,881,032,784,812.90
  5. Step 5: Solve for x
    x = 7,881,032,784,812.90/3,222,521.56
  6. Step 6: Final answer
    x = 2,445,610.57

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1.5x scale

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.