Home / 1,650,804.10-2,277,144.50-1,037,986.65

Finding the Fourth Proportional to 1,650,804.10, 2,277,144.50 and 1,037,986.65

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Solution

The fourth proportional to 1,650,804.10, 2,277,144.50 and 1,037,986.65 is: 1,431,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,804.10 : 2,277,144.50 = 1,037,986.65 : x
  2. Step 2: Convert to fraction form
    1,650,804.10/2,277,144.50 = 1,037,986.65/x
  3. Step 3: Cross multiply
    1,650,804.10x = 2,277,144.50 × 1,037,986.65
  4. Step 4: Simplify right side
    1,650,804.10x = 2,363,645,585,930.99
  5. Step 5: Solve for x
    x = 2,363,645,585,930.99/1,650,804.10
  6. Step 6: Final answer
    x = 1,431,814.71

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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.