Home / 1,764,538.14-2,434,638.15-1,039,328.94

Finding the Fourth Proportional to 1,764,538.14, 2,434,638.15 and 1,039,328.94

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Solution

The fourth proportional to 1,764,538.14, 2,434,638.15 and 1,039,328.94 is: 1,434,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,538.14 : 2,434,638.15 = 1,039,328.94 : x
  2. Step 2: Convert to fraction form
    1,764,538.14/2,434,638.15 = 1,039,328.94/x
  3. Step 3: Cross multiply
    1,764,538.14x = 2,434,638.15 × 1,039,328.94
  4. Step 4: Simplify right side
    1,764,538.14x = 2,530,389,887,723.06
  5. Step 5: Solve for x
    x = 2,530,389,887,723.06/1,764,538.14
  6. Step 6: Final answer
    x = 1,434,023.91

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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.