Home / 770,991.48-1,064,079.59-444,241.94

Finding the Fourth Proportional to 770,991.48, 1,064,079.59 and 444,241.94

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Solution

The fourth proportional to 770,991.48, 1,064,079.59 and 444,241.94 is: 613,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,991.48 : 1,064,079.59 = 444,241.94 : x
  2. Step 2: Convert to fraction form
    770,991.48/1,064,079.59 = 444,241.94/x
  3. Step 3: Cross multiply
    770,991.48x = 1,064,079.59 × 444,241.94
  4. Step 4: Simplify right side
    770,991.48x = 472,708,773,834.40
  5. Step 5: Solve for x
    x = 472,708,773,834.40/770,991.48
  6. Step 6: Final answer
    x = 613,118.03

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1.5x scale

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.