Home / 1,045,410.97-1,568,200.28-397,297.66

Finding the Fourth Proportional to 1,045,410.97, 1,568,200.28 and 397,297.66

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Solution

The fourth proportional to 1,045,410.97, 1,568,200.28 and 397,297.66 is: 595,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,410.97 : 1,568,200.28 = 397,297.66 : x
  2. Step 2: Convert to fraction form
    1,045,410.97/1,568,200.28 = 397,297.66/x
  3. Step 3: Cross multiply
    1,045,410.97x = 1,568,200.28 × 397,297.66
  4. Step 4: Simplify right side
    1,045,410.97x = 623,042,294,807.59
  5. Step 5: Solve for x
    x = 623,042,294,807.59/1,045,410.97
  6. Step 6: Final answer
    x = 595,978.34

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1.5x scale

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.