Home / 2,681,102.60-3,699,895.52-1,995,838.92

Finding the Fourth Proportional to 2,681,102.60, 3,699,895.52 and 1,995,838.92

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Solution

The fourth proportional to 2,681,102.60, 3,699,895.52 and 1,995,838.92 is: 2,754,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,102.60 : 3,699,895.52 = 1,995,838.92 : x
  2. Step 2: Convert to fraction form
    2,681,102.60/3,699,895.52 = 1,995,838.92/x
  3. Step 3: Cross multiply
    2,681,102.60x = 3,699,895.52 × 1,995,838.92
  4. Step 4: Simplify right side
    2,681,102.60x = 7,384,395,478,749.64
  5. Step 5: Solve for x
    x = 7,384,395,478,749.64/2,681,102.60
  6. Step 6: Final answer
    x = 2,754,238.30

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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.