Finding the Fourth Proportional to 6,298,840.84, 9,434,056.12 and 2,925,949.96
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Solution
The fourth proportional to 6,298,840.84, 9,434,056.12 and 2,925,949.96 is: 4,382,326.34
Step by Step Solution
- Step 1: Write the proportion equation
6,298,840.84 : 9,434,056.12 = 2,925,949.96 : x - Step 2: Convert to fraction form
6,298,840.84/9,434,056.12 = 2,925,949.96/x - Step 3: Cross multiply
6,298,840.84x = 9,434,056.12 × 2,925,949.96 - Step 4: Simplify right side
6,298,840.84x = 27,603,576,126,951.75 - Step 5: Solve for x
x = 27,603,576,126,951.75/6,298,840.84 - Step 6: Final answer
x = 4,382,326.34
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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.