Home / 3,648,863.40-5,465,421.90-3,019,007.40

Finding the Fourth Proportional to 3,648,863.40, 5,465,421.90 and 3,019,007.40

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Solution

The fourth proportional to 3,648,863.40, 5,465,421.90 and 3,019,007.40 is: 4,521,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,863.40 : 5,465,421.90 = 3,019,007.40 : x
  2. Step 2: Convert to fraction form
    3,648,863.40/5,465,421.90 = 3,019,007.40/x
  3. Step 3: Cross multiply
    3,648,863.40x = 5,465,421.90 × 3,019,007.40
  4. Step 4: Simplify right side
    3,648,863.40x = 16,500,149,160,222.06
  5. Step 5: Solve for x
    x = 16,500,149,160,222.06/3,648,863.40
  6. Step 6: Final answer
    x = 4,521,996.95

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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.