Home / 1,122,996.30-1,549,735.62-613,698.72

Finding the Fourth Proportional to 1,122,996.30, 1,549,735.62 and 613,698.72

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Solution

The fourth proportional to 1,122,996.30, 1,549,735.62 and 613,698.72 is: 846,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,996.30 : 1,549,735.62 = 613,698.72 : x
  2. Step 2: Convert to fraction form
    1,122,996.30/1,549,735.62 = 613,698.72/x
  3. Step 3: Cross multiply
    1,122,996.30x = 1,549,735.62 × 613,698.72
  4. Step 4: Simplify right side
    1,122,996.30x = 951,070,766,332.41
  5. Step 5: Solve for x
    x = 951,070,766,332.41/1,122,996.30
  6. Step 6: Final answer
    x = 846,904.63

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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.