Home / 2,610,047.07-3,913,828.07-1,072,802.34

Finding the Fourth Proportional to 2,610,047.07, 3,913,828.07 and 1,072,802.34

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Solution

The fourth proportional to 2,610,047.07, 3,913,828.07 and 1,072,802.34 is: 1,608,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,047.07 : 3,913,828.07 = 1,072,802.34 : x
  2. Step 2: Convert to fraction form
    2,610,047.07/3,913,828.07 = 1,072,802.34/x
  3. Step 3: Cross multiply
    2,610,047.07x = 3,913,828.07 × 1,072,802.34
  4. Step 4: Simplify right side
    2,610,047.07x = 4,198,763,906,489.67
  5. Step 5: Solve for x
    x = 4,198,763,906,489.67/2,610,047.07
  6. Step 6: Final answer
    x = 1,608,692.79

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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.