Home / 1,218,072.08-1,827,360.27-365,109.28

Finding the Fourth Proportional to 1,218,072.08, 1,827,360.27 and 365,109.28

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Solution

The fourth proportional to 1,218,072.08, 1,827,360.27 and 365,109.28 is: 547,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,072.08 : 1,827,360.27 = 365,109.28 : x
  2. Step 2: Convert to fraction form
    1,218,072.08/1,827,360.27 = 365,109.28/x
  3. Step 3: Cross multiply
    1,218,072.08x = 1,827,360.27 × 365,109.28
  4. Step 4: Simplify right side
    1,218,072.08x = 667,186,181,517.96
  5. Step 5: Solve for x
    x = 667,186,181,517.96/1,218,072.08
  6. Step 6: Final answer
    x = 547,739.49

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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.