Home / 1,666,240.19-2,498,843.43-601,143.78

Finding the Fourth Proportional to 1,666,240.19, 2,498,843.43 and 601,143.78

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Solution

The fourth proportional to 1,666,240.19, 2,498,843.43 and 601,143.78 is: 901,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,240.19 : 2,498,843.43 = 601,143.78 : x
  2. Step 2: Convert to fraction form
    1,666,240.19/2,498,843.43 = 601,143.78/x
  3. Step 3: Cross multiply
    1,666,240.19x = 2,498,843.43 × 601,143.78
  4. Step 4: Simplify right side
    1,666,240.19x = 1,502,164,185,138.37
  5. Step 5: Solve for x
    x = 1,502,164,185,138.37/1,666,240.19
  6. Step 6: Final answer
    x = 901,529.20

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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.