Home / 3,445,411.46-5,167,723.52-921,263.54

Finding the Fourth Proportional to 3,445,411.46, 5,167,723.52 and 921,263.54

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Solution

The fourth proportional to 3,445,411.46, 5,167,723.52 and 921,263.54 is: 1,381,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,411.46 : 5,167,723.52 = 921,263.54 : x
  2. Step 2: Convert to fraction form
    3,445,411.46/5,167,723.52 = 921,263.54/x
  3. Step 3: Cross multiply
    3,445,411.46x = 5,167,723.52 × 921,263.54
  4. Step 4: Simplify right side
    3,445,411.46x = 4,760,835,240,241.00
  5. Step 5: Solve for x
    x = 4,760,835,240,241.00/3,445,411.46
  6. Step 6: Final answer
    x = 1,381,790.04

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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.