Home / 1,611,267.66-2,223,576.47-922,999.70

Finding the Fourth Proportional to 1,611,267.66, 2,223,576.47 and 922,999.70

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Solution

The fourth proportional to 1,611,267.66, 2,223,576.47 and 922,999.70 is: 1,273,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,267.66 : 2,223,576.47 = 922,999.70 : x
  2. Step 2: Convert to fraction form
    1,611,267.66/2,223,576.47 = 922,999.70/x
  3. Step 3: Cross multiply
    1,611,267.66x = 2,223,576.47 × 922,999.70
  4. Step 4: Simplify right side
    1,611,267.66x = 2,052,360,422,603.50
  5. Step 5: Solve for x
    x = 2,052,360,422,603.50/1,611,267.66
  6. Step 6: Final answer
    x = 1,273,755.11

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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.