Home / 1,448,806.10-2,174,639.44-1,087,721.06

Finding the Fourth Proportional to 1,448,806.10, 2,174,639.44 and 1,087,721.06

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Solution

The fourth proportional to 1,448,806.10, 2,174,639.44 and 1,087,721.06 is: 1,632,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,806.10 : 2,174,639.44 = 1,087,721.06 : x
  2. Step 2: Convert to fraction form
    1,448,806.10/2,174,639.44 = 1,087,721.06/x
  3. Step 3: Cross multiply
    1,448,806.10x = 2,174,639.44 × 1,087,721.06
  4. Step 4: Simplify right side
    1,448,806.10x = 2,365,401,116,794.61
  5. Step 5: Solve for x
    x = 2,365,401,116,794.61/1,448,806.10
  6. Step 6: Final answer
    x = 1,632,655.41

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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.