Home / 3,222,568.91-4,447,056.43-1,772,264.42

Finding the Fourth Proportional to 3,222,568.91, 4,447,056.43 and 1,772,264.42

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Solution

The fourth proportional to 3,222,568.91, 4,447,056.43 and 1,772,264.42 is: 2,445,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,568.91 : 4,447,056.43 = 1,772,264.42 : x
  2. Step 2: Convert to fraction form
    3,222,568.91/4,447,056.43 = 1,772,264.42/x
  3. Step 3: Cross multiply
    3,222,568.91x = 4,447,056.43 × 1,772,264.42
  4. Step 4: Simplify right side
    3,222,568.91x = 7,881,359,884,621.22
  5. Step 5: Solve for x
    x = 7,881,359,884,621.22/3,222,568.91
  6. Step 6: Final answer
    x = 2,445,676.14

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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.