Home / 2,824,902-4,239,219.24-1,329,110.64

Finding the Fourth Proportional to 2,824,902, 4,239,219.24 and 1,329,110.64

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Solution

The fourth proportional to 2,824,902, 4,239,219.24 and 1,329,110.64 is: 1,994,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,902 : 4,239,219.24 = 1,329,110.64 : x
  2. Step 2: Convert to fraction form
    2,824,902/4,239,219.24 = 1,329,110.64/x
  3. Step 3: Cross multiply
    2,824,902x = 4,239,219.24 × 1,329,110.64
  4. Step 4: Simplify right side
    2,824,902x = 5,634,391,397,176.71
  5. Step 5: Solve for x
    x = 5,634,391,397,176.71/2,824,902
  6. Step 6: Final answer
    x = 1,994,544.02

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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.