Home / 2,960,011.90-4,440,571.38-937,712.78

Finding the Fourth Proportional to 2,960,011.90, 4,440,571.38 and 937,712.78

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Solution

The fourth proportional to 2,960,011.90, 4,440,571.38 and 937,712.78 is: 1,406,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,011.90 : 4,440,571.38 = 937,712.78 : x
  2. Step 2: Convert to fraction form
    2,960,011.90/4,440,571.38 = 937,712.78/x
  3. Step 3: Cross multiply
    2,960,011.90x = 4,440,571.38 × 937,712.78
  4. Step 4: Simplify right side
    2,960,011.90x = 4,163,980,511,325.38
  5. Step 5: Solve for x
    x = 4,163,980,511,325.38/2,960,011.90
  6. Step 6: Final answer
    x = 1,406,744.52

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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.