Home / 1,181,244.80-1,772,122.56-382,606.72

Finding the Fourth Proportional to 1,181,244.80, 1,772,122.56 and 382,606.72

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Solution

The fourth proportional to 1,181,244.80, 1,772,122.56 and 382,606.72 is: 573,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,244.80 : 1,772,122.56 = 382,606.72 : x
  2. Step 2: Convert to fraction form
    1,181,244.80/1,772,122.56 = 382,606.72/x
  3. Step 3: Cross multiply
    1,181,244.80x = 1,772,122.56 × 382,606.72
  4. Step 4: Simplify right side
    1,181,244.80x = 678,026,000,119.60
  5. Step 5: Solve for x
    x = 678,026,000,119.60/1,181,244.80
  6. Step 6: Final answer
    x = 573,992.79

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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.