Home / 2,880,516-3,975,112.08-1,673,369.76

Finding the Fourth Proportional to 2,880,516, 3,975,112.08 and 1,673,369.76

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Solution

The fourth proportional to 2,880,516, 3,975,112.08 and 1,673,369.76 is: 2,309,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,516 : 3,975,112.08 = 1,673,369.76 : x
  2. Step 2: Convert to fraction form
    2,880,516/3,975,112.08 = 1,673,369.76/x
  3. Step 3: Cross multiply
    2,880,516x = 3,975,112.08 × 1,673,369.76
  4. Step 4: Simplify right side
    2,880,516x = 6,651,832,347,282.70
  5. Step 5: Solve for x
    x = 6,651,832,347,282.70/2,880,516
  6. Step 6: Final answer
    x = 2,309,250.27

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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.