Home / 1,711,849.39-2,362,335.21-926,911.54

Finding the Fourth Proportional to 1,711,849.39, 2,362,335.21 and 926,911.54

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Solution

The fourth proportional to 1,711,849.39, 2,362,335.21 and 926,911.54 is: 1,279,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,849.39 : 2,362,335.21 = 926,911.54 : x
  2. Step 2: Convert to fraction form
    1,711,849.39/2,362,335.21 = 926,911.54/x
  3. Step 3: Cross multiply
    1,711,849.39x = 2,362,335.21 × 926,911.54
  4. Step 4: Simplify right side
    1,711,849.39x = 2,189,675,767,497.32
  5. Step 5: Solve for x
    x = 2,189,675,767,497.32/1,711,849.39
  6. Step 6: Final answer
    x = 1,279,128.75

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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.