Home / 5,620,245.99-7,756,127.24-3,444,368.78

Finding the Fourth Proportional to 5,620,245.99, 7,756,127.24 and 3,444,368.78

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Solution

The fourth proportional to 5,620,245.99, 7,756,127.24 and 3,444,368.78 is: 4,753,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,245.99 : 7,756,127.24 = 3,444,368.78 : x
  2. Step 2: Convert to fraction form
    5,620,245.99/7,756,127.24 = 3,444,368.78/x
  3. Step 3: Cross multiply
    5,620,245.99x = 7,756,127.24 × 3,444,368.78
  4. Step 4: Simplify right side
    5,620,245.99x = 26,714,962,463,161.09
  5. Step 5: Solve for x
    x = 26,714,962,463,161.09/5,620,245.99
  6. Step 6: Final answer
    x = 4,753,343.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.