Home / 1,898,599.08-2,619,965.79-1,038,993.27

Finding the Fourth Proportional to 1,898,599.08, 2,619,965.79 and 1,038,993.27

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Solution

The fourth proportional to 1,898,599.08, 2,619,965.79 and 1,038,993.27 is: 1,433,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,599.08 : 2,619,965.79 = 1,038,993.27 : x
  2. Step 2: Convert to fraction form
    1,898,599.08/2,619,965.79 = 1,038,993.27/x
  3. Step 3: Cross multiply
    1,898,599.08x = 2,619,965.79 × 1,038,993.27
  4. Step 4: Simplify right side
    1,898,599.08x = 2,722,126,823,440.23
  5. Step 5: Solve for x
    x = 2,722,126,823,440.23/1,898,599.08
  6. Step 6: Final answer
    x = 1,433,755.47

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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.