Finding the Fourth Proportional to 2,151,198.86, 2,968,541.74 and 1,184,140.27
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Solution
The fourth proportional to 2,151,198.86, 2,968,541.74 and 1,184,140.27 is: 1,634,051.54
Step by Step Solution
- Step 1: Write the proportion equation
2,151,198.86 : 2,968,541.74 = 1,184,140.27 : x - Step 2: Convert to fraction form
2,151,198.86/2,968,541.74 = 1,184,140.27/x - Step 3: Cross multiply
2,151,198.86x = 2,968,541.74 × 1,184,140.27 - Step 4: Simplify right side
2,151,198.86x = 3,515,169,813,048.87 - Step 5: Solve for x
x = 3,515,169,813,048.87/2,151,198.86 - Step 6: Final answer
x = 1,634,051.54
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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.