Home / 1,582,215.52-2,183,467.91-857,063.23

Finding the Fourth Proportional to 1,582,215.52, 2,183,467.91 and 857,063.23

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Solution

The fourth proportional to 1,582,215.52, 2,183,467.91 and 857,063.23 is: 1,182,752.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,215.52 : 2,183,467.91 = 857,063.23 : x
  2. Step 2: Convert to fraction form
    1,582,215.52/2,183,467.91 = 857,063.23/x
  3. Step 3: Cross multiply
    1,582,215.52x = 2,183,467.91 × 857,063.23
  4. Step 4: Simplify right side
    1,582,215.52x = 1,871,370,055,260.63
  5. Step 5: Solve for x
    x = 1,871,370,055,260.63/1,582,215.52
  6. Step 6: Final answer
    x = 1,182,752.94

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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.