Home / 1,906,409.52-2,630,842.00-1,046,969.78

Finding the Fourth Proportional to 1,906,409.52, 2,630,842.00 and 1,046,969.78

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Solution

The fourth proportional to 1,906,409.52, 2,630,842.00 and 1,046,969.78 is: 1,444,816.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,409.52 : 2,630,842.00 = 1,046,969.78 : x
  2. Step 2: Convert to fraction form
    1,906,409.52/2,630,842.00 = 1,046,969.78/x
  3. Step 3: Cross multiply
    1,906,409.52x = 2,630,842.00 × 1,046,969.78
  4. Step 4: Simplify right side
    1,906,409.52x = 2,754,412,054,183.13
  5. Step 5: Solve for x
    x = 2,754,412,054,183.13/1,906,409.52
  6. Step 6: Final answer
    x = 1,444,816.57

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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.