Home / 4,669,704.40-7,002,223.80-2,142,504.40

Finding the Fourth Proportional to 4,669,704.40, 7,002,223.80 and 2,142,504.40

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Solution

The fourth proportional to 4,669,704.40, 7,002,223.80 and 2,142,504.40 is: 3,212,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,704.40 : 7,002,223.80 = 2,142,504.40 : x
  2. Step 2: Convert to fraction form
    4,669,704.40/7,002,223.80 = 2,142,504.40/x
  3. Step 3: Cross multiply
    4,669,704.40x = 7,002,223.80 × 2,142,504.40
  4. Step 4: Simplify right side
    4,669,704.40x = 15,002,295,301,284.72
  5. Step 5: Solve for x
    x = 15,002,295,301,284.72/4,669,704.40
  6. Step 6: Final answer
    x = 3,212,686.29

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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.