Home / 2,379,803.16-3,571,123.06-863,604.40

Finding the Fourth Proportional to 2,379,803.16, 3,571,123.06 and 863,604.40

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Solution

The fourth proportional to 2,379,803.16, 3,571,123.06 and 863,604.40 is: 1,295,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,803.16 : 3,571,123.06 = 863,604.40 : x
  2. Step 2: Convert to fraction form
    2,379,803.16/3,571,123.06 = 863,604.40/x
  3. Step 3: Cross multiply
    2,379,803.16x = 3,571,123.06 × 863,604.40
  4. Step 4: Simplify right side
    2,379,803.16x = 3,084,037,587,557.46
  5. Step 5: Solve for x
    x = 3,084,037,587,557.46/2,379,803.16
  6. Step 6: Final answer
    x = 1,295,921.29

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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.