Finding the Fourth Proportional to 5,709,262.44, 7,878,056.16 and 3,262,032
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Solution
The fourth proportional to 5,709,262.44, 7,878,056.16 and 3,262,032 is: 4,501,189.35
Step by Step Solution
- Step 1: Write the proportion equation
5,709,262.44 : 7,878,056.16 = 3,262,032 : x - Step 2: Convert to fraction form
5,709,262.44/7,878,056.16 = 3,262,032/x - Step 3: Cross multiply
5,709,262.44x = 7,878,056.16 × 3,262,032 - Step 4: Simplify right side
5,709,262.44x = 25,698,471,291,717.12 - Step 5: Solve for x
x = 25,698,471,291,717.12/5,709,262.44 - Step 6: Final answer
x = 4,501,189.35
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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.