Home / 1,181,143.63-1,771,997.03-382,425.41

Finding the Fourth Proportional to 1,181,143.63, 1,771,997.03 and 382,425.41

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Solution

The fourth proportional to 1,181,143.63, 1,771,997.03 and 382,425.41 is: 573,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,143.63 : 1,771,997.03 = 382,425.41 : x
  2. Step 2: Convert to fraction form
    1,181,143.63/1,771,997.03 = 382,425.41/x
  3. Step 3: Cross multiply
    1,181,143.63x = 1,771,997.03 × 382,425.41
  4. Step 4: Simplify right side
    1,181,143.63x = 677,656,688,804.41
  5. Step 5: Solve for x
    x = 677,656,688,804.41/1,181,143.63
  6. Step 6: Final answer
    x = 573,729.29

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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.