Home / 2,960,603.20-4,441,063.32-939,000.64

Finding the Fourth Proportional to 2,960,603.20, 4,441,063.32 and 939,000.64

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Solution

The fourth proportional to 2,960,603.20, 4,441,063.32 and 939,000.64 is: 1,408,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,603.20 : 4,441,063.32 = 939,000.64 : x
  2. Step 2: Convert to fraction form
    2,960,603.20/4,441,063.32 = 939,000.64/x
  3. Step 3: Cross multiply
    2,960,603.20x = 4,441,063.32 × 939,000.64
  4. Step 4: Simplify right side
    2,960,603.20x = 4,170,161,299,760.53
  5. Step 5: Solve for x
    x = 4,170,161,299,760.53/2,960,603.20
  6. Step 6: Final answer
    x = 1,408,551.24

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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.