Home / 1,889,616.51-2,833,843.38-541,417.88

Finding the Fourth Proportional to 1,889,616.51, 2,833,843.38 and 541,417.88

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Solution

The fourth proportional to 1,889,616.51, 2,833,843.38 and 541,417.88 is: 811,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,616.51 : 2,833,843.38 = 541,417.88 : x
  2. Step 2: Convert to fraction form
    1,889,616.51/2,833,843.38 = 541,417.88/x
  3. Step 3: Cross multiply
    1,889,616.51x = 2,833,843.38 × 541,417.88
  4. Step 4: Simplify right side
    1,889,616.51x = 1,534,293,475,051.63
  5. Step 5: Solve for x
    x = 1,534,293,475,051.63/1,889,616.51
  6. Step 6: Final answer
    x = 811,960.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.