Home / 3,798,130.68-5,697,196.02-1,273,778.64

Finding the Fourth Proportional to 3,798,130.68, 5,697,196.02 and 1,273,778.64

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Solution

The fourth proportional to 3,798,130.68, 5,697,196.02 and 1,273,778.64 is: 1,910,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,130.68 : 5,697,196.02 = 1,273,778.64 : x
  2. Step 2: Convert to fraction form
    3,798,130.68/5,697,196.02 = 1,273,778.64/x
  3. Step 3: Cross multiply
    3,798,130.68x = 5,697,196.02 × 1,273,778.64
  4. Step 4: Simplify right side
    3,798,130.68x = 7,256,966,598,169.01
  5. Step 5: Solve for x
    x = 7,256,966,598,169.01/3,798,130.68
  6. Step 6: Final answer
    x = 1,910,667.96

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Similar ratio
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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.