Home / 3,913,697.28-5,398,608.96-2,461,088.64

Finding the Fourth Proportional to 3,913,697.28, 5,398,608.96 and 2,461,088.64

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Solution

The fourth proportional to 3,913,697.28, 5,398,608.96 and 2,461,088.64 is: 3,394,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,697.28 : 5,398,608.96 = 2,461,088.64 : x
  2. Step 2: Convert to fraction form
    3,913,697.28/5,398,608.96 = 2,461,088.64/x
  3. Step 3: Cross multiply
    3,913,697.28x = 5,398,608.96 × 2,461,088.64
  4. Step 4: Simplify right side
    3,913,697.28x = 13,286,455,183,258.21
  5. Step 5: Solve for x
    x = 13,286,455,183,258.21/3,913,697.28
  6. Step 6: Final answer
    x = 3,394,860.21

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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.