Home / 1,704,715.84-2,353,392.24-1,245,314.56

Finding the Fourth Proportional to 1,704,715.84, 2,353,392.24 and 1,245,314.56

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Solution

The fourth proportional to 1,704,715.84, 2,353,392.24 and 1,245,314.56 is: 1,719,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,715.84 : 2,353,392.24 = 1,245,314.56 : x
  2. Step 2: Convert to fraction form
    1,704,715.84/2,353,392.24 = 1,245,314.56/x
  3. Step 3: Cross multiply
    1,704,715.84x = 2,353,392.24 × 1,245,314.56
  4. Step 4: Simplify right side
    1,704,715.84x = 2,930,713,621,863.01
  5. Step 5: Solve for x
    x = 2,930,713,621,863.01/1,704,715.84
  6. Step 6: Final answer
    x = 1,719,180.14

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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.