Home / 1,419,027.96-1,957,382.88-1,011,260.46

Finding the Fourth Proportional to 1,419,027.96, 1,957,382.88 and 1,011,260.46

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Solution

The fourth proportional to 1,419,027.96, 1,957,382.88 and 1,011,260.46 is: 1,394,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,027.96 : 1,957,382.88 = 1,011,260.46 : x
  2. Step 2: Convert to fraction form
    1,419,027.96/1,957,382.88 = 1,011,260.46/x
  3. Step 3: Cross multiply
    1,419,027.96x = 1,957,382.88 × 1,011,260.46
  4. Step 4: Simplify right side
    1,419,027.96x = 1,979,423,911,624.92
  5. Step 5: Solve for x
    x = 1,979,423,911,624.92/1,419,027.96
  6. Step 6: Final answer
    x = 1,394,915.37

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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.