Home / 867,701.89-1,199,713.44-759,962.98

Finding the Fourth Proportional to 867,701.89, 1,199,713.44 and 759,962.98

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Solution

The fourth proportional to 867,701.89, 1,199,713.44 and 759,962.98 is: 1,050,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,701.89 : 1,199,713.44 = 759,962.98 : x
  2. Step 2: Convert to fraction form
    867,701.89/1,199,713.44 = 759,962.98/x
  3. Step 3: Cross multiply
    867,701.89x = 1,199,713.44 × 759,962.98
  4. Step 4: Simplify right side
    867,701.89x = 911,737,801,008.45
  5. Step 5: Solve for x
    x = 911,737,801,008.45/867,701.89
  6. Step 6: Final answer
    x = 1,050,750.05

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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.