Home / 1,591,367.70-2,196,274.80-893,763.30

Finding the Fourth Proportional to 1,591,367.70, 2,196,274.80 and 893,763.30

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Solution

The fourth proportional to 1,591,367.70, 2,196,274.80 and 893,763.30 is: 1,233,498.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,367.70 : 2,196,274.80 = 893,763.30 : x
  2. Step 2: Convert to fraction form
    1,591,367.70/2,196,274.80 = 893,763.30/x
  3. Step 3: Cross multiply
    1,591,367.70x = 2,196,274.80 × 893,763.30
  4. Step 4: Simplify right side
    1,591,367.70x = 1,962,949,812,954.84
  5. Step 5: Solve for x
    x = 1,962,949,812,954.84/1,591,367.70
  6. Step 6: Final answer
    x = 1,233,498.59

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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.