Home / 2,731,643.47-3,769,876.52-1,508,184.55

Finding the Fourth Proportional to 2,731,643.47, 3,769,876.52 and 1,508,184.55

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Solution

The fourth proportional to 2,731,643.47, 3,769,876.52 and 1,508,184.55 is: 2,081,409.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,643.47 : 3,769,876.52 = 1,508,184.55 : x
  2. Step 2: Convert to fraction form
    2,731,643.47/3,769,876.52 = 1,508,184.55/x
  3. Step 3: Cross multiply
    2,731,643.47x = 3,769,876.52 × 1,508,184.55
  4. Step 4: Simplify right side
    2,731,643.47x = 5,685,669,522,871.77
  5. Step 5: Solve for x
    x = 5,685,669,522,871.77/2,731,643.47
  6. Step 6: Final answer
    x = 2,081,409.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.