Home / 2,116,014.40-3,174,313.20-767,850.40

Finding the Fourth Proportional to 2,116,014.40, 3,174,313.20 and 767,850.40

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Solution

The fourth proportional to 2,116,014.40, 3,174,313.20 and 767,850.40 is: 1,151,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,014.40 : 3,174,313.20 = 767,850.40 : x
  2. Step 2: Convert to fraction form
    2,116,014.40/3,174,313.20 = 767,850.40/x
  3. Step 3: Cross multiply
    2,116,014.40x = 3,174,313.20 × 767,850.40
  4. Step 4: Simplify right side
    2,116,014.40x = 2,437,397,660,345.28
  5. Step 5: Solve for x
    x = 2,437,397,660,345.28/2,116,014.40
  6. Step 6: Final answer
    x = 1,151,881.41

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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.