Home / 2,072,562.06-3,108,954.06-652,728.72

Finding the Fourth Proportional to 2,072,562.06, 3,108,954.06 and 652,728.72

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Solution

The fourth proportional to 2,072,562.06, 3,108,954.06 and 652,728.72 is: 979,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,562.06 : 3,108,954.06 = 652,728.72 : x
  2. Step 2: Convert to fraction form
    2,072,562.06/3,108,954.06 = 652,728.72/x
  3. Step 3: Cross multiply
    2,072,562.06x = 3,108,954.06 × 652,728.72
  4. Step 4: Simplify right side
    2,072,562.06x = 2,029,303,604,122.60
  5. Step 5: Solve for x
    x = 2,029,303,604,122.60/2,072,562.06
  6. Step 6: Final answer
    x = 979,128.03

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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.