Home / 1,263,947.39-1,895,934.93-365,396.91

Finding the Fourth Proportional to 1,263,947.39, 1,895,934.93 and 365,396.91

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Solution

The fourth proportional to 1,263,947.39, 1,895,934.93 and 365,396.91 is: 548,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,947.39 : 1,895,934.93 = 365,396.91 : x
  2. Step 2: Convert to fraction form
    1,263,947.39/1,895,934.93 = 365,396.91/x
  3. Step 3: Cross multiply
    1,263,947.39x = 1,895,934.93 × 365,396.91
  4. Step 4: Simplify right side
    1,263,947.39x = 692,768,764,983.07
  5. Step 5: Solve for x
    x = 692,768,764,983.07/1,263,947.39
  6. Step 6: Final answer
    x = 548,099.37

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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.