Home / 1,628,516.70-2,247,622.50-903,598.02

Finding the Fourth Proportional to 1,628,516.70, 2,247,622.50 and 903,598.02

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Solution

The fourth proportional to 1,628,516.70, 2,247,622.50 and 903,598.02 is: 1,247,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,516.70 : 2,247,622.50 = 903,598.02 : x
  2. Step 2: Convert to fraction form
    1,628,516.70/2,247,622.50 = 903,598.02/x
  3. Step 3: Cross multiply
    1,628,516.70x = 2,247,622.50 × 903,598.02
  4. Step 4: Simplify right side
    1,628,516.70x = 2,030,947,240,707.45
  5. Step 5: Solve for x
    x = 2,030,947,240,707.45/1,628,516.70
  6. Step 6: Final answer
    x = 1,247,114.78

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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.