Home / 3,086,798.19-4,259,436.81-1,709,800.29

Finding the Fourth Proportional to 3,086,798.19, 4,259,436.81 and 1,709,800.29

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Solution

The fourth proportional to 3,086,798.19, 4,259,436.81 and 1,709,800.29 is: 2,359,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,798.19 : 4,259,436.81 = 1,709,800.29 : x
  2. Step 2: Convert to fraction form
    3,086,798.19/4,259,436.81 = 1,709,800.29/x
  3. Step 3: Cross multiply
    3,086,798.19x = 4,259,436.81 × 1,709,800.29
  4. Step 4: Simplify right side
    3,086,798.19x = 7,282,786,292,974.68
  5. Step 5: Solve for x
    x = 7,282,786,292,974.68/3,086,798.19
  6. Step 6: Final answer
    x = 2,359,333.47

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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.