Home / 1,066,664.80-1,601,840.40-569,000.80

Finding the Fourth Proportional to 1,066,664.80, 1,601,840.40 and 569,000.80

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Solution

The fourth proportional to 1,066,664.80, 1,601,840.40 and 569,000.80 is: 854,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,664.80 : 1,601,840.40 = 569,000.80 : x
  2. Step 2: Convert to fraction form
    1,066,664.80/1,601,840.40 = 569,000.80/x
  3. Step 3: Cross multiply
    1,066,664.80x = 1,601,840.40 × 569,000.80
  4. Step 4: Simplify right side
    1,066,664.80x = 911,448,469,072.32
  5. Step 5: Solve for x
    x = 911,448,469,072.32/1,066,664.80
  6. Step 6: Final answer
    x = 854,484.44

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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.