Finding the Fourth Proportional to 5,676,934.08, 8,516,705.12 and 1,633,455.40
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Solution
The fourth proportional to 5,676,934.08, 8,516,705.12 and 1,633,455.40 is: 2,450,558.31
Step by Step Solution
- Step 1: Write the proportion equation
5,676,934.08 : 8,516,705.12 = 1,633,455.40 : x - Step 2: Convert to fraction form
5,676,934.08/8,516,705.12 = 1,633,455.40/x - Step 3: Cross multiply
5,676,934.08x = 8,516,705.12 × 1,633,455.40 - Step 4: Simplify right side
5,676,934.08x = 13,911,657,968,471.65 - Step 5: Solve for x
x = 13,911,657,968,471.65/5,676,934.08 - Step 6: Final answer
x = 2,450,558.31
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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.