Home / 729,915.37-1,007,368.19-607,190.95

Finding the Fourth Proportional to 729,915.37, 1,007,368.19 and 607,190.95

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Solution

The fourth proportional to 729,915.37, 1,007,368.19 and 607,190.95 is: 837,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,915.37 : 1,007,368.19 = 607,190.95 : x
  2. Step 2: Convert to fraction form
    729,915.37/1,007,368.19 = 607,190.95/x
  3. Step 3: Cross multiply
    729,915.37x = 1,007,368.19 × 607,190.95
  4. Step 4: Simplify right side
    729,915.37x = 611,664,848,285.88
  5. Step 5: Solve for x
    x = 611,664,848,285.88/729,915.37
  6. Step 6: Final answer
    x = 837,994.21

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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.