Home / 3,501,728.72-4,832,394.20-1,953,090.73

Finding the Fourth Proportional to 3,501,728.72, 4,832,394.20 and 1,953,090.73

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Solution

The fourth proportional to 3,501,728.72, 4,832,394.20 and 1,953,090.73 is: 2,695,269.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,728.72 : 4,832,394.20 = 1,953,090.73 : x
  2. Step 2: Convert to fraction form
    3,501,728.72/4,832,394.20 = 1,953,090.73/x
  3. Step 3: Cross multiply
    3,501,728.72x = 4,832,394.20 × 1,953,090.73
  4. Step 4: Simplify right side
    3,501,728.72x = 9,438,104,315,725.77
  5. Step 5: Solve for x
    x = 9,438,104,315,725.77/3,501,728.72
  6. Step 6: Final answer
    x = 2,695,269.99

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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.