Home / 1,601,536.45-2,210,120.29-876,384.29

Finding the Fourth Proportional to 1,601,536.45, 2,210,120.29 and 876,384.29

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Solution

The fourth proportional to 1,601,536.45, 2,210,120.29 and 876,384.29 is: 1,209,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,536.45 : 2,210,120.29 = 876,384.29 : x
  2. Step 2: Convert to fraction form
    1,601,536.45/2,210,120.29 = 876,384.29/x
  3. Step 3: Cross multiply
    1,601,536.45x = 2,210,120.29 × 876,384.29
  4. Step 4: Simplify right side
    1,601,536.45x = 1,936,914,701,166.24
  5. Step 5: Solve for x
    x = 1,936,914,701,166.24/1,601,536.45
  6. Step 6: Final answer
    x = 1,209,410.31

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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.