Home / 1,675,149.67-2,513,004.75-1,315,306

Finding the Fourth Proportional to 1,675,149.67, 2,513,004.75 and 1,315,306

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Solution

The fourth proportional to 1,675,149.67, 2,513,004.75 and 1,315,306 is: 1,973,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,149.67 : 2,513,004.75 = 1,315,306 : x
  2. Step 2: Convert to fraction form
    1,675,149.67/2,513,004.75 = 1,315,306/x
  3. Step 3: Cross multiply
    1,675,149.67x = 2,513,004.75 × 1,315,306
  4. Step 4: Simplify right side
    1,675,149.67x = 3,305,370,225,703.50
  5. Step 5: Solve for x
    x = 3,305,370,225,703.50/1,675,149.67
  6. Step 6: Final answer
    x = 1,973,179.04

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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.