Home / 1,001,664.60-1,382,144.22-565,922.94

Finding the Fourth Proportional to 1,001,664.60, 1,382,144.22 and 565,922.94

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Solution

The fourth proportional to 1,001,664.60, 1,382,144.22 and 565,922.94 is: 780,887.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,664.60 : 1,382,144.22 = 565,922.94 : x
  2. Step 2: Convert to fraction form
    1,001,664.60/1,382,144.22 = 565,922.94/x
  3. Step 3: Cross multiply
    1,001,664.60x = 1,382,144.22 × 565,922.94
  4. Step 4: Simplify right side
    1,001,664.60x = 782,187,120,486.41
  5. Step 5: Solve for x
    x = 782,187,120,486.41/1,001,664.60
  6. Step 6: Final answer
    x = 780,887.26

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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.