Finding the Fourth Proportional to 5,368,271, 7,408,213.98 and 2,953,823
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Solution
The fourth proportional to 5,368,271, 7,408,213.98 and 2,953,823 is: 4,076,275.74
Step by Step Solution
- Step 1: Write the proportion equation
5,368,271 : 7,408,213.98 = 2,953,823 : x - Step 2: Convert to fraction form
5,368,271/7,408,213.98 = 2,953,823/x - Step 3: Cross multiply
5,368,271x = 7,408,213.98 × 2,953,823 - Step 4: Simplify right side
5,368,271x = 21,882,552,843,045.54 - Step 5: Solve for x
x = 21,882,552,843,045.54/5,368,271 - Step 6: Final answer
x = 4,076,275.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.