Home / 926,084.88-1,277,276.04-620,064

Finding the Fourth Proportional to 926,084.88, 1,277,276.04 and 620,064

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Solution

The fourth proportional to 926,084.88, 1,277,276.04 and 620,064 is: 855,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,084.88 : 1,277,276.04 = 620,064 : x
  2. Step 2: Convert to fraction form
    926,084.88/1,277,276.04 = 620,064/x
  3. Step 3: Cross multiply
    926,084.88x = 1,277,276.04 × 620,064
  4. Step 4: Simplify right side
    926,084.88x = 791,992,890,466.56
  5. Step 5: Solve for x
    x = 791,992,890,466.56/926,084.88
  6. Step 6: Final answer
    x = 855,205.51

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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.