Home / 3,136,799.08-4,703,300.64-1,407,352.24

Finding the Fourth Proportional to 3,136,799.08, 4,703,300.64 and 1,407,352.24

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Solution

The fourth proportional to 3,136,799.08, 4,703,300.64 and 1,407,352.24 is: 2,110,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,799.08 : 4,703,300.64 = 1,407,352.24 : x
  2. Step 2: Convert to fraction form
    3,136,799.08/4,703,300.64 = 1,407,352.24/x
  3. Step 3: Cross multiply
    3,136,799.08x = 4,703,300.64 × 1,407,352.24
  4. Step 4: Simplify right side
    3,136,799.08x = 6,619,200,691,097.43
  5. Step 5: Solve for x
    x = 6,619,200,691,097.43/3,136,799.08
  6. Step 6: Final answer
    x = 2,110,176.81

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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.