Home / 2,154,212.04-3,231,308.34-556,639.32

Finding the Fourth Proportional to 2,154,212.04, 3,231,308.34 and 556,639.32

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Solution

The fourth proportional to 2,154,212.04, 3,231,308.34 and 556,639.32 is: 834,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,212.04 : 3,231,308.34 = 556,639.32 : x
  2. Step 2: Convert to fraction form
    2,154,212.04/3,231,308.34 = 556,639.32/x
  3. Step 3: Cross multiply
    2,154,212.04x = 3,231,308.34 × 556,639.32
  4. Step 4: Simplify right side
    2,154,212.04x = 1,798,673,277,087.93
  5. Step 5: Solve for x
    x = 1,798,673,277,087.93/2,154,212.04
  6. Step 6: Final answer
    x = 834,956.47

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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.