Home / 889,033.44-1,226,853.48-507,066.60

Finding the Fourth Proportional to 889,033.44, 1,226,853.48 and 507,066.60

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Solution

The fourth proportional to 889,033.44, 1,226,853.48 and 507,066.60 is: 699,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,033.44 : 1,226,853.48 = 507,066.60 : x
  2. Step 2: Convert to fraction form
    889,033.44/1,226,853.48 = 507,066.60/x
  3. Step 3: Cross multiply
    889,033.44x = 1,226,853.48 × 507,066.60
  4. Step 4: Simplify right side
    889,033.44x = 622,096,422,801.77
  5. Step 5: Solve for x
    x = 622,096,422,801.77/889,033.44
  6. Step 6: Final answer
    x = 699,744.68

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Half scale
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Double scale
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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.