Home / 1,295,568.96-1,943,133.12-348,728.64

Finding the Fourth Proportional to 1,295,568.96, 1,943,133.12 and 348,728.64

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Solution

The fourth proportional to 1,295,568.96, 1,943,133.12 and 348,728.64 is: 523,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,568.96 : 1,943,133.12 = 348,728.64 : x
  2. Step 2: Convert to fraction form
    1,295,568.96/1,943,133.12 = 348,728.64/x
  3. Step 3: Cross multiply
    1,295,568.96x = 1,943,133.12 × 348,728.64
  4. Step 4: Simplify right side
    1,295,568.96x = 677,626,170,276.56
  5. Step 5: Solve for x
    x = 677,626,170,276.56/1,295,568.96
  6. Step 6: Final answer
    x = 523,033.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.