Home / 1,695,284.90-2,339,536.48-931,357.70

Finding the Fourth Proportional to 1,695,284.90, 2,339,536.48 and 931,357.70

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Solution

The fourth proportional to 1,695,284.90, 2,339,536.48 and 931,357.70 is: 1,285,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,284.90 : 2,339,536.48 = 931,357.70 : x
  2. Step 2: Convert to fraction form
    1,695,284.90/2,339,536.48 = 931,357.70/x
  3. Step 3: Cross multiply
    1,695,284.90x = 2,339,536.48 × 931,357.70
  4. Step 4: Simplify right side
    1,695,284.90x = 2,178,945,315,078.90
  5. Step 5: Solve for x
    x = 2,178,945,315,078.90/1,695,284.90
  6. Step 6: Final answer
    x = 1,285,297.42

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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.