Finding the Fourth Proportional to 5,194,823.92, 7,792,235.58 and 1,408,208.36
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Solution
The fourth proportional to 5,194,823.92, 7,792,235.58 and 1,408,208.36 is: 2,112,312.46
Step by Step Solution
- Step 1: Write the proportion equation
5,194,823.92 : 7,792,235.58 = 1,408,208.36 : x - Step 2: Convert to fraction form
5,194,823.92/7,792,235.58 = 1,408,208.36/x - Step 3: Cross multiply
5,194,823.92x = 7,792,235.58 × 1,408,208.36 - Step 4: Simplify right side
5,194,823.92x = 10,973,091,286,845.45 - Step 5: Solve for x
x = 10,973,091,286,845.45/5,194,823.92 - Step 6: Final answer
x = 2,112,312.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.