Home / 1,880,817.60-2,596,322.76-1,269,797.94

Finding the Fourth Proportional to 1,880,817.60, 2,596,322.76 and 1,269,797.94

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Solution

The fourth proportional to 1,880,817.60, 2,596,322.76 and 1,269,797.94 is: 1,752,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,817.60 : 2,596,322.76 = 1,269,797.94 : x
  2. Step 2: Convert to fraction form
    1,880,817.60/2,596,322.76 = 1,269,797.94/x
  3. Step 3: Cross multiply
    1,880,817.60x = 2,596,322.76 × 1,269,797.94
  4. Step 4: Simplify right side
    1,880,817.60x = 3,296,805,279,241.50
  5. Step 5: Solve for x
    x = 3,296,805,279,241.50/1,880,817.60
  6. Step 6: Final answer
    x = 1,752,857.53

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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.