Home / 3,114,836.67-4,298,475.47-1,719,399.15

Finding the Fourth Proportional to 3,114,836.67, 4,298,475.47 and 1,719,399.15

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Solution

The fourth proportional to 3,114,836.67, 4,298,475.47 and 1,719,399.15 is: 2,372,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,836.67 : 4,298,475.47 = 1,719,399.15 : x
  2. Step 2: Convert to fraction form
    3,114,836.67/4,298,475.47 = 1,719,399.15/x
  3. Step 3: Cross multiply
    3,114,836.67x = 4,298,475.47 × 1,719,399.15
  4. Step 4: Simplify right side
    3,114,836.67x = 7,390,795,060,816.86
  5. Step 5: Solve for x
    x = 7,390,795,060,816.86/3,114,836.67
  6. Step 6: Final answer
    x = 2,372,771.30

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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.