Home / 2,970,029.53-4,447,508.56-2,488,992.40

Finding the Fourth Proportional to 2,970,029.53, 4,447,508.56 and 2,488,992.40

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Solution

The fourth proportional to 2,970,029.53, 4,447,508.56 and 2,488,992.40 is: 3,727,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,029.53 : 4,447,508.56 = 2,488,992.40 : x
  2. Step 2: Convert to fraction form
    2,970,029.53/4,447,508.56 = 2,488,992.40/x
  3. Step 3: Cross multiply
    2,970,029.53x = 4,447,508.56 × 2,488,992.40
  4. Step 4: Simplify right side
    2,970,029.53x = 11,069,815,018,112.43
  5. Step 5: Solve for x
    x = 11,069,815,018,112.43/2,970,029.53
  6. Step 6: Final answer
    x = 3,727,173.38

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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.