Home / 7,020,675-10,531,012.50-1,701,891

Finding the Fourth Proportional to 7,020,675, 10,531,012.50 and 1,701,891

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Solution

The fourth proportional to 7,020,675, 10,531,012.50 and 1,701,891 is: 2,552,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,675 : 10,531,012.50 = 1,701,891 : x
  2. Step 2: Convert to fraction form
    7,020,675/10,531,012.50 = 1,701,891/x
  3. Step 3: Cross multiply
    7,020,675x = 10,531,012.50 × 1,701,891
  4. Step 4: Simplify right side
    7,020,675x = 17,922,635,394,637.50
  5. Step 5: Solve for x
    x = 17,922,635,394,637.50/7,020,675
  6. Step 6: Final answer
    x = 2,552,836.50

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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.