Home / 3,876,229.08-5,814,875.64-1,316,757

Finding the Fourth Proportional to 3,876,229.08, 5,814,875.64 and 1,316,757

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Solution

The fourth proportional to 3,876,229.08, 5,814,875.64 and 1,316,757 is: 1,975,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,229.08 : 5,814,875.64 = 1,316,757 : x
  2. Step 2: Convert to fraction form
    3,876,229.08/5,814,875.64 = 1,316,757/x
  3. Step 3: Cross multiply
    3,876,229.08x = 5,814,875.64 × 1,316,757
  4. Step 4: Simplify right side
    3,876,229.08x = 7,656,778,203,099.48
  5. Step 5: Solve for x
    x = 7,656,778,203,099.48/3,876,229.08
  6. Step 6: Final answer
    x = 1,975,316.23

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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.