Finding the Fourth Proportional to 4,430,918.16, 6,114,672.72 and 2,393,727.84
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Solution
The fourth proportional to 4,430,918.16, 6,114,672.72 and 2,393,727.84 is: 3,303,347.48
Step by Step Solution
- Step 1: Write the proportion equation
4,430,918.16 : 6,114,672.72 = 2,393,727.84 : x - Step 2: Convert to fraction form
4,430,918.16/6,114,672.72 = 2,393,727.84/x - Step 3: Cross multiply
4,430,918.16x = 6,114,672.72 × 2,393,727.84 - Step 4: Simplify right side
4,430,918.16x = 14,636,862,322,352.52 - Step 5: Solve for x
x = 14,636,862,322,352.52/4,430,918.16 - Step 6: Final answer
x = 3,303,347.48
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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.