Home / 2,783,247.40-4,174,871.10-2,673,022.60

Finding the Fourth Proportional to 2,783,247.40, 4,174,871.10 and 2,673,022.60

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Solution

The fourth proportional to 2,783,247.40, 4,174,871.10 and 2,673,022.60 is: 4,009,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,247.40 : 4,174,871.10 = 2,673,022.60 : x
  2. Step 2: Convert to fraction form
    2,783,247.40/4,174,871.10 = 2,673,022.60/x
  3. Step 3: Cross multiply
    2,783,247.40x = 4,174,871.10 × 2,673,022.60
  4. Step 4: Simplify right side
    2,783,247.40x = 11,159,524,802,386.86
  5. Step 5: Solve for x
    x = 11,159,524,802,386.86/2,783,247.40
  6. Step 6: Final answer
    x = 4,009,533.90

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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.