Home / 4,178,659.61-5,766,790.40-2,343,706.47

Finding the Fourth Proportional to 4,178,659.61, 5,766,790.40 and 2,343,706.47

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Solution

The fourth proportional to 4,178,659.61, 5,766,790.40 and 2,343,706.47 is: 3,234,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,659.61 : 5,766,790.40 = 2,343,706.47 : x
  2. Step 2: Convert to fraction form
    4,178,659.61/5,766,790.40 = 2,343,706.47/x
  3. Step 3: Cross multiply
    4,178,659.61x = 5,766,790.40 × 2,343,706.47
  4. Step 4: Simplify right side
    4,178,659.61x = 13,515,663,959,895.36
  5. Step 5: Solve for x
    x = 13,515,663,959,895.36/4,178,659.61
  6. Step 6: Final answer
    x = 3,234,449.62

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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.