Home / 864,876.42-1,192,296.26-670,941.97

Finding the Fourth Proportional to 864,876.42, 1,192,296.26 and 670,941.97

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Solution

The fourth proportional to 864,876.42, 1,192,296.26 and 670,941.97 is: 924,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,876.42 : 1,192,296.26 = 670,941.97 : x
  2. Step 2: Convert to fraction form
    864,876.42/1,192,296.26 = 670,941.97/x
  3. Step 3: Cross multiply
    864,876.42x = 1,192,296.26 × 670,941.97
  4. Step 4: Simplify right side
    864,876.42x = 799,961,600,204.65
  5. Step 5: Solve for x
    x = 799,961,600,204.65/864,876.42
  6. Step 6: Final answer
    x = 924,943.24

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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.