Home / 2,111,994.06-2,914,534.08-1,194,403.38

Finding the Fourth Proportional to 2,111,994.06, 2,914,534.08 and 1,194,403.38

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Solution

The fourth proportional to 2,111,994.06, 2,914,534.08 and 1,194,403.38 is: 1,648,266.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,994.06 : 2,914,534.08 = 1,194,403.38 : x
  2. Step 2: Convert to fraction form
    2,111,994.06/2,914,534.08 = 1,194,403.38/x
  3. Step 3: Cross multiply
    2,111,994.06x = 2,914,534.08 × 1,194,403.38
  4. Step 4: Simplify right side
    2,111,994.06x = 3,481,129,356,277.19
  5. Step 5: Solve for x
    x = 3,481,129,356,277.19/2,111,994.06
  6. Step 6: Final answer
    x = 1,648,266.64

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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.