Home / 1,086,888.15-1,630,376.46-277,293.56

Finding the Fourth Proportional to 1,086,888.15, 1,630,376.46 and 277,293.56

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Solution

The fourth proportional to 1,086,888.15, 1,630,376.46 and 277,293.56 is: 415,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,888.15 : 1,630,376.46 = 277,293.56 : x
  2. Step 2: Convert to fraction form
    1,086,888.15/1,630,376.46 = 277,293.56/x
  3. Step 3: Cross multiply
    1,086,888.15x = 1,630,376.46 × 277,293.56
  4. Step 4: Simplify right side
    1,086,888.15x = 452,092,884,581.72
  5. Step 5: Solve for x
    x = 452,092,884,581.72/1,086,888.15
  6. Step 6: Final answer
    x = 415,951.62

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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.