Home / 1,364,153.21-2,045,666.82-465,667.40

Finding the Fourth Proportional to 1,364,153.21, 2,045,666.82 and 465,667.40

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Solution

The fourth proportional to 1,364,153.21, 2,045,666.82 and 465,667.40 is: 698,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,153.21 : 2,045,666.82 = 465,667.40 : x
  2. Step 2: Convert to fraction form
    1,364,153.21/2,045,666.82 = 465,667.40/x
  3. Step 3: Cross multiply
    1,364,153.21x = 2,045,666.82 × 465,667.40
  4. Step 4: Simplify right side
    1,364,153.21x = 952,600,339,107.33
  5. Step 5: Solve for x
    x = 952,600,339,107.33/1,364,153.21
  6. Step 6: Final answer
    x = 698,308.91

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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.