Home / 1,605,285.45-2,215,384.41-952,298.07

Finding the Fourth Proportional to 1,605,285.45, 2,215,384.41 and 952,298.07

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Solution

The fourth proportional to 1,605,285.45, 2,215,384.41 and 952,298.07 is: 1,314,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,285.45 : 2,215,384.41 = 952,298.07 : x
  2. Step 2: Convert to fraction form
    1,605,285.45/2,215,384.41 = 952,298.07/x
  3. Step 3: Cross multiply
    1,605,285.45x = 2,215,384.41 × 952,298.07
  4. Step 4: Simplify right side
    1,605,285.45x = 2,109,706,297,951.09
  5. Step 5: Solve for x
    x = 2,109,706,297,951.09/1,605,285.45
  6. Step 6: Final answer
    x = 1,314,225.02

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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.