Home / 3,783,744-5,221,676.88-2,064,974.40

Finding the Fourth Proportional to 3,783,744, 5,221,676.88 and 2,064,974.40

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Solution

The fourth proportional to 3,783,744, 5,221,676.88 and 2,064,974.40 is: 2,849,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,744 : 5,221,676.88 = 2,064,974.40 : x
  2. Step 2: Convert to fraction form
    3,783,744/5,221,676.88 = 2,064,974.40/x
  3. Step 3: Cross multiply
    3,783,744x = 5,221,676.88 × 2,064,974.40
  4. Step 4: Simplify right side
    3,783,744x = 10,782,629,082,271.87
  5. Step 5: Solve for x
    x = 10,782,629,082,271.87/3,783,744
  6. Step 6: Final answer
    x = 2,849,724.79

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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.