Home / 1,017,759.16-1,404,452.82-565,021

Finding the Fourth Proportional to 1,017,759.16, 1,404,452.82 and 565,021

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Solution

The fourth proportional to 1,017,759.16, 1,404,452.82 and 565,021 is: 779,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,759.16 : 1,404,452.82 = 565,021 : x
  2. Step 2: Convert to fraction form
    1,017,759.16/1,404,452.82 = 565,021/x
  3. Step 3: Cross multiply
    1,017,759.16x = 1,404,452.82 × 565,021
  4. Step 4: Simplify right side
    1,017,759.16x = 793,545,336,809.22
  5. Step 5: Solve for x
    x = 793,545,336,809.22/1,017,759.16
  6. Step 6: Final answer
    x = 779,698.55

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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.