Home / 1,601,768.90-2,210,441.93-876,616.20

Finding the Fourth Proportional to 1,601,768.90, 2,210,441.93 and 876,616.20

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Solution

The fourth proportional to 1,601,768.90, 2,210,441.93 and 876,616.20 is: 1,209,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,768.90 : 2,210,441.93 = 876,616.20 : x
  2. Step 2: Convert to fraction form
    1,601,768.90/2,210,441.93 = 876,616.20/x
  3. Step 3: Cross multiply
    1,601,768.90x = 2,210,441.93 × 876,616.20
  4. Step 4: Simplify right side
    1,601,768.90x = 1,937,709,204,997.27
  5. Step 5: Solve for x
    x = 1,937,709,204,997.27/1,601,768.90
  6. Step 6: Final answer
    x = 1,209,730.82

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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.