Home / 7,040,669.04-10,560,898.76-1,923,090.39

Finding the Fourth Proportional to 7,040,669.04, 10,560,898.76 and 1,923,090.39

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Solution

The fourth proportional to 7,040,669.04, 10,560,898.76 and 1,923,090.39 is: 2,884,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,669.04 : 10,560,898.76 = 1,923,090.39 : x
  2. Step 2: Convert to fraction form
    7,040,669.04/10,560,898.76 = 1,923,090.39/x
  3. Step 3: Cross multiply
    7,040,669.04x = 10,560,898.76 × 1,923,090.39
  4. Step 4: Simplify right side
    7,040,669.04x = 20,309,562,905,503.46
  5. Step 5: Solve for x
    x = 20,309,562,905,503.46/7,040,669.04
  6. Step 6: Final answer
    x = 2,884,606.96

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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.