Home / 1,880,811.57-2,596,314.48-1,269,791.94

Finding the Fourth Proportional to 1,880,811.57, 2,596,314.48 and 1,269,791.94

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Solution

The fourth proportional to 1,880,811.57, 2,596,314.48 and 1,269,791.94 is: 1,752,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,811.57 : 2,596,314.48 = 1,269,791.94 : x
  2. Step 2: Convert to fraction form
    1,880,811.57/2,596,314.48 = 1,269,791.94/x
  3. Step 3: Cross multiply
    1,880,811.57x = 2,596,314.48 × 1,269,791.94
  4. Step 4: Simplify right side
    1,880,811.57x = 3,296,779,200,409.29
  5. Step 5: Solve for x
    x = 3,296,779,200,409.29/1,880,811.57
  6. Step 6: Final answer
    x = 1,752,849.28

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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.