Home / 2,099,412.01-2,898,583.01-1,615,122.73

Finding the Fourth Proportional to 2,099,412.01, 2,898,583.01 and 1,615,122.73

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Solution

The fourth proportional to 2,099,412.01, 2,898,583.01 and 1,615,122.73 is: 2,229,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,412.01 : 2,898,583.01 = 1,615,122.73 : x
  2. Step 2: Convert to fraction form
    2,099,412.01/2,898,583.01 = 1,615,122.73/x
  3. Step 3: Cross multiply
    2,099,412.01x = 2,898,583.01 × 1,615,122.73
  4. Step 4: Simplify right side
    2,099,412.01x = 4,681,567,304,242.82
  5. Step 5: Solve for x
    x = 4,681,567,304,242.82/2,099,412.01
  6. Step 6: Final answer
    x = 2,229,942.14

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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.