Home / 1,214,751.57-1,676,357.13-705,486.75

Finding the Fourth Proportional to 1,214,751.57, 1,676,357.13 and 705,486.75

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Solution

The fourth proportional to 1,214,751.57, 1,676,357.13 and 705,486.75 is: 973,571.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,751.57 : 1,676,357.13 = 705,486.75 : x
  2. Step 2: Convert to fraction form
    1,214,751.57/1,676,357.13 = 705,486.75/x
  3. Step 3: Cross multiply
    1,214,751.57x = 1,676,357.13 × 705,486.75
  4. Step 4: Simplify right side
    1,214,751.57x = 1,182,647,743,483.03
  5. Step 5: Solve for x
    x = 1,182,647,743,483.03/1,214,751.57
  6. Step 6: Final answer
    x = 973,571.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.