Home / 1,614,680.33-2,421,179.51-761,522.89

Finding the Fourth Proportional to 1,614,680.33, 2,421,179.51 and 761,522.89

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Solution

The fourth proportional to 1,614,680.33, 2,421,179.51 and 761,522.89 is: 1,141,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,680.33 : 2,421,179.51 = 761,522.89 : x
  2. Step 2: Convert to fraction form
    1,614,680.33/2,421,179.51 = 761,522.89/x
  3. Step 3: Cross multiply
    1,614,680.33x = 2,421,179.51 × 761,522.89
  4. Step 4: Simplify right side
    1,614,680.33x = 1,843,783,619,152.70
  5. Step 5: Solve for x
    x = 1,843,783,619,152.70/1,614,680.33
  6. Step 6: Final answer
    x = 1,141,887.71

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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.