Home / 6,430,180-9,642,379.92-4,625,500

Finding the Fourth Proportional to 6,430,180, 9,642,379.92 and 4,625,500

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Solution

The fourth proportional to 6,430,180, 9,642,379.92 and 4,625,500 is: 6,936,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,180 : 9,642,379.92 = 4,625,500 : x
  2. Step 2: Convert to fraction form
    6,430,180/9,642,379.92 = 4,625,500/x
  3. Step 3: Cross multiply
    6,430,180x = 9,642,379.92 × 4,625,500
  4. Step 4: Simplify right side
    6,430,180x = 44,600,828,319,960
  5. Step 5: Solve for x
    x = 44,600,828,319,960/6,430,180
  6. Step 6: Final answer
    x = 6,936,171.04

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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.