Home / 1,273,799.70-1,908,135.06-589,722.30

Finding the Fourth Proportional to 1,273,799.70, 1,908,135.06 and 589,722.30

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Solution

The fourth proportional to 1,273,799.70, 1,908,135.06 and 589,722.30 is: 883,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,799.70 : 1,908,135.06 = 589,722.30 : x
  2. Step 2: Convert to fraction form
    1,273,799.70/1,908,135.06 = 589,722.30/x
  3. Step 3: Cross multiply
    1,273,799.70x = 1,908,135.06 × 589,722.30
  4. Step 4: Simplify right side
    1,273,799.70x = 1,125,269,796,293.84
  5. Step 5: Solve for x
    x = 1,125,269,796,293.84/1,273,799.70
  6. Step 6: Final answer
    x = 883,396.19

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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.