Home / 1,880,811.82-2,596,314.80-1,269,792.19

Finding the Fourth Proportional to 1,880,811.82, 2,596,314.80 and 1,269,792.19

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Solution

The fourth proportional to 1,880,811.82, 2,596,314.80 and 1,269,792.19 is: 1,752,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,811.82 : 2,596,314.80 = 1,269,792.19 : x
  2. Step 2: Convert to fraction form
    1,880,811.82/2,596,314.80 = 1,269,792.19/x
  3. Step 3: Cross multiply
    1,880,811.82x = 2,596,314.80 × 1,269,792.19
  4. Step 4: Simplify right side
    1,880,811.82x = 3,296,780,236,490.88
  5. Step 5: Solve for x
    x = 3,296,780,236,490.88/1,880,811.82
  6. Step 6: Final answer
    x = 1,752,849.60

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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.