Home / 3,837,742.60-5,760,300.30-1,946,619.40

Finding the Fourth Proportional to 3,837,742.60, 5,760,300.30 and 1,946,619.40

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Solution

The fourth proportional to 3,837,742.60, 5,760,300.30 and 1,946,619.40 is: 2,921,798.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,742.60 : 5,760,300.30 = 1,946,619.40 : x
  2. Step 2: Convert to fraction form
    3,837,742.60/5,760,300.30 = 1,946,619.40/x
  3. Step 3: Cross multiply
    3,837,742.60x = 5,760,300.30 × 1,946,619.40
  4. Step 4: Simplify right side
    3,837,742.60x = 11,213,112,313,805.82
  5. Step 5: Solve for x
    x = 11,213,112,313,805.82/3,837,742.60
  6. Step 6: Final answer
    x = 2,921,798.95

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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.