Home / 3,415,158.72-4,713,502.14-2,038,573.44

Finding the Fourth Proportional to 3,415,158.72, 4,713,502.14 and 2,038,573.44

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Solution

The fourth proportional to 3,415,158.72, 4,713,502.14 and 2,038,573.44 is: 2,813,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,158.72 : 4,713,502.14 = 2,038,573.44 : x
  2. Step 2: Convert to fraction form
    3,415,158.72/4,713,502.14 = 2,038,573.44/x
  3. Step 3: Cross multiply
    3,415,158.72x = 4,713,502.14 × 2,038,573.44
  4. Step 4: Simplify right side
    3,415,158.72x = 9,608,820,277,720.65
  5. Step 5: Solve for x
    x = 9,608,820,277,720.65/3,415,158.72
  6. Step 6: Final answer
    x = 2,813,579.42

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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.