Home / 4,225,477.20-6,338,215.80-1,950,997.20

Finding the Fourth Proportional to 4,225,477.20, 6,338,215.80 and 1,950,997.20

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Solution

The fourth proportional to 4,225,477.20, 6,338,215.80 and 1,950,997.20 is: 2,926,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,477.20 : 6,338,215.80 = 1,950,997.20 : x
  2. Step 2: Convert to fraction form
    4,225,477.20/6,338,215.80 = 1,950,997.20/x
  3. Step 3: Cross multiply
    4,225,477.20x = 6,338,215.80 × 1,950,997.20
  4. Step 4: Simplify right side
    4,225,477.20x = 12,365,841,278,795.76
  5. Step 5: Solve for x
    x = 12,365,841,278,795.76/4,225,477.20
  6. Step 6: Final answer
    x = 2,926,495.80

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Similar ratio
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1.5x scale

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.