Home / 1,624,853.35-2,241,602.89-979,906.87

Finding the Fourth Proportional to 1,624,853.35, 2,241,602.89 and 979,906.87

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Solution

The fourth proportional to 1,624,853.35, 2,241,602.89 and 979,906.87 is: 1,351,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,853.35 : 2,241,602.89 = 979,906.87 : x
  2. Step 2: Convert to fraction form
    1,624,853.35/2,241,602.89 = 979,906.87/x
  3. Step 3: Cross multiply
    1,624,853.35x = 2,241,602.89 × 979,906.87
  4. Step 4: Simplify right side
    1,624,853.35x = 2,196,562,071,722.85
  5. Step 5: Solve for x
    x = 2,196,562,071,722.85/1,624,853.35
  6. Step 6: Final answer
    x = 1,351,852.51

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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.