Home / 2,349,434.21-3,524,154.34-643,592.51

Finding the Fourth Proportional to 2,349,434.21, 3,524,154.34 and 643,592.51

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Solution

The fourth proportional to 2,349,434.21, 3,524,154.34 and 643,592.51 is: 965,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,434.21 : 3,524,154.34 = 643,592.51 : x
  2. Step 2: Convert to fraction form
    2,349,434.21/3,524,154.34 = 643,592.51/x
  3. Step 3: Cross multiply
    2,349,434.21x = 3,524,154.34 × 643,592.51
  4. Step 4: Simplify right side
    2,349,434.21x = 2,268,119,318,078.24
  5. Step 5: Solve for x
    x = 2,268,119,318,078.24/2,349,434.21
  6. Step 6: Final answer
    x = 965,389.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.