Home / 1,406,469.05-2,109,703.58-341,503.94

Finding the Fourth Proportional to 1,406,469.05, 2,109,703.58 and 341,503.94

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Solution

The fourth proportional to 1,406,469.05, 2,109,703.58 and 341,503.94 is: 512,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,469.05 : 2,109,703.58 = 341,503.94 : x
  2. Step 2: Convert to fraction form
    1,406,469.05/2,109,703.58 = 341,503.94/x
  3. Step 3: Cross multiply
    1,406,469.05x = 2,109,703.58 × 341,503.94
  4. Step 4: Simplify right side
    1,406,469.05x = 720,472,072,546.07
  5. Step 5: Solve for x
    x = 720,472,072,546.07/1,406,469.05
  6. Step 6: Final answer
    x = 512,255.90

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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.