Home / 1,869,084.24-2,803,626.06-449,140.32

Finding the Fourth Proportional to 1,869,084.24, 2,803,626.06 and 449,140.32

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Solution

The fourth proportional to 1,869,084.24, 2,803,626.06 and 449,140.32 is: 673,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,084.24 : 2,803,626.06 = 449,140.32 : x
  2. Step 2: Convert to fraction form
    1,869,084.24/2,803,626.06 = 449,140.32/x
  3. Step 3: Cross multiply
    1,869,084.24x = 2,803,626.06 × 449,140.32
  4. Step 4: Simplify right side
    1,869,084.24x = 1,259,221,505,748.74
  5. Step 5: Solve for x
    x = 1,259,221,505,748.74/1,869,084.24
  6. Step 6: Final answer
    x = 673,710.41

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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.