Home / 1,907,175.57-2,631,930.27-1,036,026.65

Finding the Fourth Proportional to 1,907,175.57, 2,631,930.27 and 1,036,026.65

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Solution

The fourth proportional to 1,907,175.57, 2,631,930.27 and 1,036,026.65 is: 1,429,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,175.57 : 2,631,930.27 = 1,036,026.65 : x
  2. Step 2: Convert to fraction form
    1,907,175.57/2,631,930.27 = 1,036,026.65/x
  3. Step 3: Cross multiply
    1,907,175.57x = 2,631,930.27 × 1,036,026.65
  4. Step 4: Simplify right side
    1,907,175.57x = 2,726,749,887,502.04
  5. Step 5: Solve for x
    x = 2,726,749,887,502.04/1,907,175.57
  6. Step 6: Final answer
    x = 1,429,731.97

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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.