Home / 933,619.68-1,400,312.88-259,751.52

Finding the Fourth Proportional to 933,619.68, 1,400,312.88 and 259,751.52

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Solution

The fourth proportional to 933,619.68, 1,400,312.88 and 259,751.52 is: 389,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,619.68 : 1,400,312.88 = 259,751.52 : x
  2. Step 2: Convert to fraction form
    933,619.68/1,400,312.88 = 259,751.52/x
  3. Step 3: Cross multiply
    933,619.68x = 1,400,312.88 × 259,751.52
  4. Step 4: Simplify right side
    933,619.68x = 363,733,399,055.58
  5. Step 5: Solve for x
    x = 363,733,399,055.58/933,619.68
  6. Step 6: Final answer
    x = 389,594.83

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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.