Home / 4,464,355.40-6,691,216.26-3,109,180.86

Finding the Fourth Proportional to 4,464,355.40, 6,691,216.26 and 3,109,180.86

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Solution

The fourth proportional to 4,464,355.40, 6,691,216.26 and 3,109,180.86 is: 4,660,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464,355.40 : 6,691,216.26 = 3,109,180.86 : x
  2. Step 2: Convert to fraction form
    4,464,355.40/6,691,216.26 = 3,109,180.86/x
  3. Step 3: Cross multiply
    4,464,355.40x = 6,691,216.26 × 3,109,180.86
  4. Step 4: Simplify right side
    4,464,355.40x = 20,804,201,525,712.78
  5. Step 5: Solve for x
    x = 20,804,201,525,712.78/4,464,355.40
  6. Step 6: Final answer
    x = 4,660,068.40

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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.