Home / 4,308,132.60-6,453,341.55-2,961,815.40

Finding the Fourth Proportional to 4,308,132.60, 6,453,341.55 and 2,961,815.40

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Solution

The fourth proportional to 4,308,132.60, 6,453,341.55 and 2,961,815.40 is: 4,436,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,132.60 : 6,453,341.55 = 2,961,815.40 : x
  2. Step 2: Convert to fraction form
    4,308,132.60/6,453,341.55 = 2,961,815.40/x
  3. Step 3: Cross multiply
    4,308,132.60x = 6,453,341.55 × 2,961,815.40
  4. Step 4: Simplify right side
    4,308,132.60x = 19,113,606,384,249.87
  5. Step 5: Solve for x
    x = 19,113,606,384,249.87/4,308,132.60
  6. Step 6: Final answer
    x = 4,436,633.72

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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.