Home / 1,601,622.07-2,210,238.50-876,469.81

Finding the Fourth Proportional to 1,601,622.07, 2,210,238.50 and 876,469.81

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Solution

The fourth proportional to 1,601,622.07, 2,210,238.50 and 876,469.81 is: 1,209,528.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,622.07 : 2,210,238.50 = 876,469.81 : x
  2. Step 2: Convert to fraction form
    1,601,622.07/2,210,238.50 = 876,469.81/x
  3. Step 3: Cross multiply
    1,601,622.07x = 2,210,238.50 × 876,469.81
  4. Step 4: Simplify right side
    1,601,622.07x = 1,937,207,318,149.69
  5. Step 5: Solve for x
    x = 1,937,207,318,149.69/1,601,622.07
  6. Step 6: Final answer
    x = 1,209,528.36

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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.