Home / 1,926,410.70-2,658,440.19-1,066,970.73

Finding the Fourth Proportional to 1,926,410.70, 2,658,440.19 and 1,066,970.73

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Solution

The fourth proportional to 1,926,410.70, 2,658,440.19 and 1,066,970.73 is: 1,472,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,410.70 : 2,658,440.19 = 1,066,970.73 : x
  2. Step 2: Convert to fraction form
    1,926,410.70/2,658,440.19 = 1,066,970.73/x
  3. Step 3: Cross multiply
    1,926,410.70x = 2,658,440.19 × 1,066,970.73
  4. Step 4: Simplify right side
    1,926,410.70x = 2,836,477,870,185.64
  5. Step 5: Solve for x
    x = 2,836,477,870,185.64/1,926,410.70
  6. Step 6: Final answer
    x = 1,472,415.97

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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.