Home / 1,764,085.59-2,643,803.28-698,546.37

Finding the Fourth Proportional to 1,764,085.59, 2,643,803.28 and 698,546.37

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Solution

The fourth proportional to 1,764,085.59, 2,643,803.28 and 698,546.37 is: 1,046,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,085.59 : 2,643,803.28 = 698,546.37 : x
  2. Step 2: Convert to fraction form
    1,764,085.59/2,643,803.28 = 698,546.37/x
  3. Step 3: Cross multiply
    1,764,085.59x = 2,643,803.28 × 698,546.37
  4. Step 4: Simplify right side
    1,764,085.59x = 1,846,819,184,238.09
  5. Step 5: Solve for x
    x = 1,846,819,184,238.09/1,764,085.59
  6. Step 6: Final answer
    x = 1,046,898.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.