Home / 1,235,635.88-1,853,606.48-436,752.68

Finding the Fourth Proportional to 1,235,635.88, 1,853,606.48 and 436,752.68

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Solution

The fourth proportional to 1,235,635.88, 1,853,606.48 and 436,752.68 is: 655,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,635.88 : 1,853,606.48 = 436,752.68 : x
  2. Step 2: Convert to fraction form
    1,235,635.88/1,853,606.48 = 436,752.68/x
  3. Step 3: Cross multiply
    1,235,635.88x = 1,853,606.48 × 436,752.68
  4. Step 4: Simplify right side
    1,235,635.88x = 809,567,597,805.37
  5. Step 5: Solve for x
    x = 809,567,597,805.37/1,235,635.88
  6. Step 6: Final answer
    x = 655,182.98

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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.