Home / 1,066,738.80-1,601,951.40-569,074.80

Finding the Fourth Proportional to 1,066,738.80, 1,601,951.40 and 569,074.80

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Solution

The fourth proportional to 1,066,738.80, 1,601,951.40 and 569,074.80 is: 854,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,738.80 : 1,601,951.40 = 569,074.80 : x
  2. Step 2: Convert to fraction form
    1,066,738.80/1,601,951.40 = 569,074.80/x
  3. Step 3: Cross multiply
    1,066,738.80x = 1,601,951.40 × 569,074.80
  4. Step 4: Simplify right side
    1,066,738.80x = 911,630,172,564.72
  5. Step 5: Solve for x
    x = 911,630,172,564.72/1,066,738.80
  6. Step 6: Final answer
    x = 854,595.49

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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.