Home / 3,623,340.68-5,000,272.25-1,991,816.81

Finding the Fourth Proportional to 3,623,340.68, 5,000,272.25 and 1,991,816.81

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Solution

The fourth proportional to 3,623,340.68, 5,000,272.25 and 1,991,816.81 is: 2,748,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,340.68 : 5,000,272.25 = 1,991,816.81 : x
  2. Step 2: Convert to fraction form
    3,623,340.68/5,000,272.25 = 1,991,816.81/x
  3. Step 3: Cross multiply
    3,623,340.68x = 5,000,272.25 × 1,991,816.81
  4. Step 4: Simplify right side
    3,623,340.68x = 9,959,626,287,166.08
  5. Step 5: Solve for x
    x = 9,959,626,287,166.08/3,623,340.68
  6. Step 6: Final answer
    x = 2,748,741.34

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1.5x scale

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.