Home / 1,504,666.21-2,076,439.22-860,100.20

Finding the Fourth Proportional to 1,504,666.21, 2,076,439.22 and 860,100.20

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Solution

The fourth proportional to 1,504,666.21, 2,076,439.22 and 860,100.20 is: 1,186,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,666.21 : 2,076,439.22 = 860,100.20 : x
  2. Step 2: Convert to fraction form
    1,504,666.21/2,076,439.22 = 860,100.20/x
  3. Step 3: Cross multiply
    1,504,666.21x = 2,076,439.22 × 860,100.20
  4. Step 4: Simplify right side
    1,504,666.21x = 1,785,945,793,600.94
  5. Step 5: Solve for x
    x = 1,785,945,793,600.94/1,504,666.21
  6. Step 6: Final answer
    x = 1,186,938.20

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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.