Home / 3,040,730.04-4,196,244.78-1,682,729.40

Finding the Fourth Proportional to 3,040,730.04, 4,196,244.78 and 1,682,729.40

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Solution

The fourth proportional to 3,040,730.04, 4,196,244.78 and 1,682,729.40 is: 2,322,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,730.04 : 4,196,244.78 = 1,682,729.40 : x
  2. Step 2: Convert to fraction form
    3,040,730.04/4,196,244.78 = 1,682,729.40/x
  3. Step 3: Cross multiply
    3,040,730.04x = 4,196,244.78 × 1,682,729.40
  4. Step 4: Simplify right side
    3,040,730.04x = 7,061,144,460,902.53
  5. Step 5: Solve for x
    x = 7,061,144,460,902.53/3,040,730.04
  6. Step 6: Final answer
    x = 2,322,187.23

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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.