Home / 3,222,539.01-4,447,015.02-1,772,234.40

Finding the Fourth Proportional to 3,222,539.01, 4,447,015.02 and 1,772,234.40

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Solution

The fourth proportional to 3,222,539.01, 4,447,015.02 and 1,772,234.40 is: 2,445,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,539.01 : 4,447,015.02 = 1,772,234.40 : x
  2. Step 2: Convert to fraction form
    3,222,539.01/4,447,015.02 = 1,772,234.40/x
  3. Step 3: Cross multiply
    3,222,539.01x = 4,447,015.02 × 1,772,234.40
  4. Step 4: Simplify right side
    3,222,539.01x = 7,881,152,995,760.69
  5. Step 5: Solve for x
    x = 7,881,152,995,760.69/3,222,539.01
  6. Step 6: Final answer
    x = 2,445,634.63

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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.