Home / 1,628,507.00-2,247,106.89-974,976.41

Finding the Fourth Proportional to 1,628,507.00, 2,247,106.89 and 974,976.41

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Solution

The fourth proportional to 1,628,507.00, 2,247,106.89 and 974,976.41 is: 1,345,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,507.00 : 2,247,106.89 = 974,976.41 : x
  2. Step 2: Convert to fraction form
    1,628,507.00/2,247,106.89 = 974,976.41/x
  3. Step 3: Cross multiply
    1,628,507.00x = 2,247,106.89 × 974,976.41
  4. Step 4: Simplify right side
    1,628,507.00x = 2,190,876,197,262.93
  5. Step 5: Solve for x
    x = 2,190,876,197,262.93/1,628,507.00
  6. Step 6: Final answer
    x = 1,345,328.09

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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.