Home / 2,369,278.67-3,269,604.94-1,281,549.77

Finding the Fourth Proportional to 2,369,278.67, 3,269,604.94 and 1,281,549.77

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Solution

The fourth proportional to 2,369,278.67, 3,269,604.94 and 1,281,549.77 is: 1,768,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,278.67 : 3,269,604.94 = 1,281,549.77 : x
  2. Step 2: Convert to fraction form
    2,369,278.67/3,269,604.94 = 1,281,549.77/x
  3. Step 3: Cross multiply
    2,369,278.67x = 3,269,604.94 × 1,281,549.77
  4. Step 4: Simplify right side
    2,369,278.67x = 4,190,161,455,643.99
  5. Step 5: Solve for x
    x = 4,190,161,455,643.99/2,369,278.67
  6. Step 6: Final answer
    x = 1,768,538.88

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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.