Home / 1,880,834.31-2,596,345.92-1,269,814.77

Finding the Fourth Proportional to 1,880,834.31, 2,596,345.92 and 1,269,814.77

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Solution

The fourth proportional to 1,880,834.31, 2,596,345.92 and 1,269,814.77 is: 1,752,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,834.31 : 2,596,345.92 = 1,269,814.77 : x
  2. Step 2: Convert to fraction form
    1,880,834.31/2,596,345.92 = 1,269,814.77/x
  3. Step 3: Cross multiply
    1,880,834.31x = 2,596,345.92 × 1,269,814.77
  4. Step 4: Simplify right side
    1,880,834.31x = 3,296,878,397,245.24
  5. Step 5: Solve for x
    x = 3,296,878,397,245.24/1,880,834.31
  6. Step 6: Final answer
    x = 1,752,880.83

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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.