Home / 5,115,904.44-7,059,965.04-2,824,059.66

Finding the Fourth Proportional to 5,115,904.44, 7,059,965.04 and 2,824,059.66

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Solution

The fourth proportional to 5,115,904.44, 7,059,965.04 and 2,824,059.66 is: 3,897,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,904.44 : 7,059,965.04 = 2,824,059.66 : x
  2. Step 2: Convert to fraction form
    5,115,904.44/7,059,965.04 = 2,824,059.66/x
  3. Step 3: Cross multiply
    5,115,904.44x = 7,059,965.04 × 2,824,059.66
  4. Step 4: Simplify right side
    5,115,904.44x = 19,937,762,470,474.29
  5. Step 5: Solve for x
    x = 19,937,762,470,474.29/5,115,904.44
  6. Step 6: Final answer
    x = 3,897,211.67

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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.