Home / 4,224,731.62-5,830,131.20-2,290,991.69

Finding the Fourth Proportional to 4,224,731.62, 5,830,131.20 and 2,290,991.69

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Solution

The fourth proportional to 4,224,731.62, 5,830,131.20 and 2,290,991.69 is: 3,161,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,731.62 : 5,830,131.20 = 2,290,991.69 : x
  2. Step 2: Convert to fraction form
    4,224,731.62/5,830,131.20 = 2,290,991.69/x
  3. Step 3: Cross multiply
    4,224,731.62x = 5,830,131.20 × 2,290,991.69
  4. Step 4: Simplify right side
    4,224,731.62x = 13,356,782,130,809.73
  5. Step 5: Solve for x
    x = 13,356,782,130,809.73/4,224,731.62
  6. Step 6: Final answer
    x = 3,161,569.38

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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.