Home / 941,933.84-1,299,902.92-539,603.60

Finding the Fourth Proportional to 941,933.84, 1,299,902.92 and 539,603.60

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Solution

The fourth proportional to 941,933.84, 1,299,902.92 and 539,603.60 is: 744,672.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,933.84 : 1,299,902.92 = 539,603.60 : x
  2. Step 2: Convert to fraction form
    941,933.84/1,299,902.92 = 539,603.60/x
  3. Step 3: Cross multiply
    941,933.84x = 1,299,902.92 × 539,603.60
  4. Step 4: Simplify right side
    941,933.84x = 701,432,295,282.51
  5. Step 5: Solve for x
    x = 701,432,295,282.51/941,933.84
  6. Step 6: Final answer
    x = 744,672.57

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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.