Home / 1,581,101.79-2,185,597.79-1,410,708.57

Finding the Fourth Proportional to 1,581,101.79, 2,185,597.79 and 1,410,708.57

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Solution

The fourth proportional to 1,581,101.79, 2,185,597.79 and 1,410,708.57 is: 1,950,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,101.79 : 2,185,597.79 = 1,410,708.57 : x
  2. Step 2: Convert to fraction form
    1,581,101.79/2,185,597.79 = 1,410,708.57/x
  3. Step 3: Cross multiply
    1,581,101.79x = 2,185,597.79 × 1,410,708.57
  4. Step 4: Simplify right side
    1,581,101.79x = 3,083,241,532,926.06
  5. Step 5: Solve for x
    x = 3,083,241,532,926.06/1,581,101.79
  6. Step 6: Final answer
    x = 1,950,058.85

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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.