Home / 1,032,812.16-1,424,883.60-761,524.80

Finding the Fourth Proportional to 1,032,812.16, 1,424,883.60 and 761,524.80

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Solution

The fourth proportional to 1,032,812.16, 1,424,883.60 and 761,524.80 is: 1,050,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,812.16 : 1,424,883.60 = 761,524.80 : x
  2. Step 2: Convert to fraction form
    1,032,812.16/1,424,883.60 = 761,524.80/x
  3. Step 3: Cross multiply
    1,032,812.16x = 1,424,883.60 × 761,524.80
  4. Step 4: Simplify right side
    1,032,812.16x = 1,085,084,198,513.28
  5. Step 5: Solve for x
    x = 1,085,084,198,513.28/1,032,812.16
  6. Step 6: Final answer
    x = 1,050,611.37

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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.