Home / 3,222,410.72-4,447,040.97-1,772,218.31

Finding the Fourth Proportional to 3,222,410.72, 4,447,040.97 and 1,772,218.31

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Solution

The fourth proportional to 3,222,410.72, 4,447,040.97 and 1,772,218.31 is: 2,445,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,410.72 : 4,447,040.97 = 1,772,218.31 : x
  2. Step 2: Convert to fraction form
    3,222,410.72/4,447,040.97 = 1,772,218.31/x
  3. Step 3: Cross multiply
    3,222,410.72x = 4,447,040.97 × 1,772,218.31
  4. Step 4: Simplify right side
    3,222,410.72x = 7,881,127,432,354.16
  5. Step 5: Solve for x
    x = 7,881,127,432,354.16/3,222,410.72
  6. Step 6: Final answer
    x = 2,445,724.06

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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.