Home / 984,575.01-1,358,966.33-641,266.44

Finding the Fourth Proportional to 984,575.01, 1,358,966.33 and 641,266.44

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Solution

The fourth proportional to 984,575.01, 1,358,966.33 and 641,266.44 is: 885,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,575.01 : 1,358,966.33 = 641,266.44 : x
  2. Step 2: Convert to fraction form
    984,575.01/1,358,966.33 = 641,266.44/x
  3. Step 3: Cross multiply
    984,575.01x = 1,358,966.33 × 641,266.44
  4. Step 4: Simplify right side
    984,575.01x = 871,459,494,621.26
  5. Step 5: Solve for x
    x = 871,459,494,621.26/984,575.01
  6. Step 6: Final answer
    x = 885,112.34

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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.