Home / 1,783,793.70-2,463,680.40-1,174,670.46

Finding the Fourth Proportional to 1,783,793.70, 2,463,680.40 and 1,174,670.46

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Solution

The fourth proportional to 1,783,793.70, 2,463,680.40 and 1,174,670.46 is: 1,622,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,793.70 : 2,463,680.40 = 1,174,670.46 : x
  2. Step 2: Convert to fraction form
    1,783,793.70/2,463,680.40 = 1,174,670.46/x
  3. Step 3: Cross multiply
    1,783,793.70x = 2,463,680.40 × 1,174,670.46
  4. Step 4: Simplify right side
    1,783,793.70x = 2,894,012,588,760.98
  5. Step 5: Solve for x
    x = 2,894,012,588,760.98/1,783,793.70
  6. Step 6: Final answer
    x = 1,622,391.98

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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.