Home / 2,902,716.32-4,354,468.68-1,009,212.80

Finding the Fourth Proportional to 2,902,716.32, 4,354,468.68 and 1,009,212.80

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Solution

The fourth proportional to 2,902,716.32, 4,354,468.68 and 1,009,212.80 is: 1,513,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,716.32 : 4,354,468.68 = 1,009,212.80 : x
  2. Step 2: Convert to fraction form
    2,902,716.32/4,354,468.68 = 1,009,212.80/x
  3. Step 3: Cross multiply
    2,902,716.32x = 4,354,468.68 × 1,009,212.80
  4. Step 4: Simplify right side
    2,902,716.32x = 4,394,585,529,055.10
  5. Step 5: Solve for x
    x = 4,394,585,529,055.10/2,902,716.32
  6. Step 6: Final answer
    x = 1,513,956.25

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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.