Home / 3,751,402.22-5,176,867.63-2,119,774.35

Finding the Fourth Proportional to 3,751,402.22, 5,176,867.63 and 2,119,774.35

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Solution

The fourth proportional to 3,751,402.22, 5,176,867.63 and 2,119,774.35 is: 2,925,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,402.22 : 5,176,867.63 = 2,119,774.35 : x
  2. Step 2: Convert to fraction form
    3,751,402.22/5,176,867.63 = 2,119,774.35/x
  3. Step 3: Cross multiply
    3,751,402.22x = 5,176,867.63 × 2,119,774.35
  4. Step 4: Simplify right side
    3,751,402.22x = 10,973,791,242,450.38
  5. Step 5: Solve for x
    x = 10,973,791,242,450.38/3,751,402.22
  6. Step 6: Final answer
    x = 2,925,250.51

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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.