Home / 1,512,099.15-2,269,185.53-671,254.35

Finding the Fourth Proportional to 1,512,099.15, 2,269,185.53 and 671,254.35

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Solution

The fourth proportional to 1,512,099.15, 2,269,185.53 and 671,254.35 is: 1,007,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,099.15 : 2,269,185.53 = 671,254.35 : x
  2. Step 2: Convert to fraction form
    1,512,099.15/2,269,185.53 = 671,254.35/x
  3. Step 3: Cross multiply
    1,512,099.15x = 2,269,185.53 × 671,254.35
  4. Step 4: Simplify right side
    1,512,099.15x = 1,523,200,654,613.28
  5. Step 5: Solve for x
    x = 1,523,200,654,613.28/1,512,099.15
  6. Step 6: Final answer
    x = 1,007,341.78

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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.