Home / 1,017,759.66-1,404,453.51-565,021.50

Finding the Fourth Proportional to 1,017,759.66, 1,404,453.51 and 565,021.50

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Solution

The fourth proportional to 1,017,759.66, 1,404,453.51 and 565,021.50 is: 779,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,759.66 : 1,404,453.51 = 565,021.50 : x
  2. Step 2: Convert to fraction form
    1,017,759.66/1,404,453.51 = 565,021.50/x
  3. Step 3: Cross multiply
    1,017,759.66x = 1,404,453.51 × 565,021.50
  4. Step 4: Simplify right side
    1,017,759.66x = 793,546,428,900.47
  5. Step 5: Solve for x
    x = 793,546,428,900.47/1,017,759.66
  6. Step 6: Final answer
    x = 779,699.24

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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.