Home / 1,518,027.40-2,095,843.98-945,908.20

Finding the Fourth Proportional to 1,518,027.40, 2,095,843.98 and 945,908.20

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Solution

The fourth proportional to 1,518,027.40, 2,095,843.98 and 945,908.20 is: 1,305,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,027.40 : 2,095,843.98 = 945,908.20 : x
  2. Step 2: Convert to fraction form
    1,518,027.40/2,095,843.98 = 945,908.20/x
  3. Step 3: Cross multiply
    1,518,027.40x = 2,095,843.98 × 945,908.20
  4. Step 4: Simplify right side
    1,518,027.40x = 1,982,476,006,602.64
  5. Step 5: Solve for x
    x = 1,982,476,006,602.64/1,518,027.40
  6. Step 6: Final answer
    x = 1,305,955.35

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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.