Finding the Fourth Proportional to 5,322,483.23, 7,983,610.29 and 1,484,203.48
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Solution
The fourth proportional to 5,322,483.23, 7,983,610.29 and 1,484,203.48 is: 2,226,273.28
Step by Step Solution
- Step 1: Write the proportion equation
5,322,483.23 : 7,983,610.29 = 1,484,203.48 : x - Step 2: Convert to fraction form
5,322,483.23/7,983,610.29 = 1,484,203.48/x - Step 3: Cross multiply
5,322,483.23x = 7,983,610.29 × 1,484,203.48 - Step 4: Simplify right side
5,322,483.23x = 11,849,302,175,381.81 - Step 5: Solve for x
x = 11,849,302,175,381.81/5,322,483.23 - Step 6: Final answer
x = 2,226,273.28
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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.