Home / 3,921,189.66-5,881,789.13-1,225,529.01

Finding the Fourth Proportional to 3,921,189.66, 5,881,789.13 and 1,225,529.01

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Solution

The fourth proportional to 3,921,189.66, 5,881,789.13 and 1,225,529.01 is: 1,838,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,189.66 : 5,881,789.13 = 1,225,529.01 : x
  2. Step 2: Convert to fraction form
    3,921,189.66/5,881,789.13 = 1,225,529.01/x
  3. Step 3: Cross multiply
    3,921,189.66x = 5,881,789.13 × 1,225,529.01
  4. Step 4: Simplify right side
    3,921,189.66x = 7,208,303,203,390.02
  5. Step 5: Solve for x
    x = 7,208,303,203,390.02/3,921,189.66
  6. Step 6: Final answer
    x = 1,838,294.96

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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.