Home / 2,011,755.21-2,776,295.06-1,152,481.55

Finding the Fourth Proportional to 2,011,755.21, 2,776,295.06 and 1,152,481.55

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Solution

The fourth proportional to 2,011,755.21, 2,776,295.06 and 1,152,481.55 is: 1,590,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,755.21 : 2,776,295.06 = 1,152,481.55 : x
  2. Step 2: Convert to fraction form
    2,011,755.21/2,776,295.06 = 1,152,481.55/x
  3. Step 3: Cross multiply
    2,011,755.21x = 2,776,295.06 × 1,152,481.55
  4. Step 4: Simplify right side
    2,011,755.21x = 3,199,628,834,006.14
  5. Step 5: Solve for x
    x = 3,199,628,834,006.14/2,011,755.21
  6. Step 6: Final answer
    x = 1,590,466.28

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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.