Home / 1,505,184.66-2,076,618.60-892,868.40

Finding the Fourth Proportional to 1,505,184.66, 2,076,618.60 and 892,868.40

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Solution

The fourth proportional to 1,505,184.66, 2,076,618.60 and 892,868.40 is: 1,231,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,184.66 : 2,076,618.60 = 892,868.40 : x
  2. Step 2: Convert to fraction form
    1,505,184.66/2,076,618.60 = 892,868.40/x
  3. Step 3: Cross multiply
    1,505,184.66x = 2,076,618.60 × 892,868.40
  4. Step 4: Simplify right side
    1,505,184.66x = 1,854,147,126,792.24
  5. Step 5: Solve for x
    x = 1,854,147,126,792.24/1,505,184.66
  6. Step 6: Final answer
    x = 1,231,840.30

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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.