Home / 1,477,003.20-2,215,878.44-412,044.47

Finding the Fourth Proportional to 1,477,003.20, 2,215,878.44 and 412,044.47

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Solution

The fourth proportional to 1,477,003.20, 2,215,878.44 and 412,044.47 is: 618,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,003.20 : 2,215,878.44 = 412,044.47 : x
  2. Step 2: Convert to fraction form
    1,477,003.20/2,215,878.44 = 412,044.47/x
  3. Step 3: Cross multiply
    1,477,003.20x = 2,215,878.44 × 412,044.47
  4. Step 4: Simplify right side
    1,477,003.20x = 913,040,444,254.61
  5. Step 5: Solve for x
    x = 913,040,444,254.61/1,477,003.20
  6. Step 6: Final answer
    x = 618,170.93

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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.