Home / 3,929,983.81-5,894,975.71-1,090,095.96

Finding the Fourth Proportional to 3,929,983.81, 5,894,975.71 and 1,090,095.96

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Solution

The fourth proportional to 3,929,983.81, 5,894,975.71 and 1,090,095.96 is: 1,635,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,983.81 : 5,894,975.71 = 1,090,095.96 : x
  2. Step 2: Convert to fraction form
    3,929,983.81/5,894,975.71 = 1,090,095.96/x
  3. Step 3: Cross multiply
    3,929,983.81x = 5,894,975.71 × 1,090,095.96
  4. Step 4: Simplify right side
    3,929,983.81x = 6,426,089,229,237.91
  5. Step 5: Solve for x
    x = 6,426,089,229,237.91/3,929,983.81
  6. Step 6: Final answer
    x = 1,635,143.95

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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.