Home / 706,869.09-1,060,314.59-670,980.42

Finding the Fourth Proportional to 706,869.09, 1,060,314.59 and 670,980.42

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Solution

The fourth proportional to 706,869.09, 1,060,314.59 and 670,980.42 is: 1,006,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,869.09 : 1,060,314.59 = 670,980.42 : x
  2. Step 2: Convert to fraction form
    706,869.09/1,060,314.59 = 670,980.42/x
  3. Step 3: Cross multiply
    706,869.09x = 1,060,314.59 × 670,980.42
  4. Step 4: Simplify right side
    706,869.09x = 711,450,328,930.33
  5. Step 5: Solve for x
    x = 711,450,328,930.33/706,869.09
  6. Step 6: Final answer
    x = 1,006,481.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.