Home / 2,012,860.85-2,777,770.01-1,095,095.21

Finding the Fourth Proportional to 2,012,860.85, 2,777,770.01 and 1,095,095.21

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Solution

The fourth proportional to 2,012,860.85, 2,777,770.01 and 1,095,095.21 is: 1,511,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,860.85 : 2,777,770.01 = 1,095,095.21 : x
  2. Step 2: Convert to fraction form
    2,012,860.85/2,777,770.01 = 1,095,095.21/x
  3. Step 3: Cross multiply
    2,012,860.85x = 2,777,770.01 × 1,095,095.21
  4. Step 4: Simplify right side
    2,012,860.85x = 3,041,922,626,957.18
  5. Step 5: Solve for x
    x = 3,041,922,626,957.18/2,012,860.85
  6. Step 6: Final answer
    x = 1,511,243.38

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1.5x scale

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.