Home / 1,406,104.67-2,109,266.33-459,571.07

Finding the Fourth Proportional to 1,406,104.67, 2,109,266.33 and 459,571.07

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Solution

The fourth proportional to 1,406,104.67, 2,109,266.33 and 459,571.07 is: 689,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,104.67 : 2,109,266.33 = 459,571.07 : x
  2. Step 2: Convert to fraction form
    1,406,104.67/2,109,266.33 = 459,571.07/x
  3. Step 3: Cross multiply
    1,406,104.67x = 2,109,266.33 × 459,571.07
  4. Step 4: Simplify right side
    1,406,104.67x = 969,357,787,168.38
  5. Step 5: Solve for x
    x = 969,357,787,168.38/1,406,104.67
  6. Step 6: Final answer
    x = 689,392.34

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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.