Home / 3,523,061.36-4,861,849.56-1,913,429.36

Finding the Fourth Proportional to 3,523,061.36, 4,861,849.56 and 1,913,429.36

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Solution

The fourth proportional to 3,523,061.36, 4,861,849.56 and 1,913,429.36 is: 2,640,546.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,061.36 : 4,861,849.56 = 1,913,429.36 : x
  2. Step 2: Convert to fraction form
    3,523,061.36/4,861,849.56 = 1,913,429.36/x
  3. Step 3: Cross multiply
    3,523,061.36x = 4,861,849.56 × 1,913,429.36
  4. Step 4: Simplify right side
    3,523,061.36x = 9,302,805,692,007.08
  5. Step 5: Solve for x
    x = 9,302,805,692,007.08/3,523,061.36
  6. Step 6: Final answer
    x = 2,640,546.03

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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.