Home / 1,861,842.56-2,569,345.14-1,057,026.56

Finding the Fourth Proportional to 1,861,842.56, 2,569,345.14 and 1,057,026.56

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Solution

The fourth proportional to 1,861,842.56, 2,569,345.14 and 1,057,026.56 is: 1,458,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,842.56 : 2,569,345.14 = 1,057,026.56 : x
  2. Step 2: Convert to fraction form
    1,861,842.56/2,569,345.14 = 1,057,026.56/x
  3. Step 3: Cross multiply
    1,861,842.56x = 2,569,345.14 × 1,057,026.56
  4. Step 4: Simplify right side
    1,861,842.56x = 2,715,866,054,786.92
  5. Step 5: Solve for x
    x = 2,715,866,054,786.92/1,861,842.56
  6. Step 6: Final answer
    x = 1,458,698.02

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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.