Finding the Fourth Proportional to 1,199,712.24, 1,646,790.19 and 1,060,701.05
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Solution
The fourth proportional to 1,199,712.24, 1,646,790.19 and 1,060,701.05 is: 1,455,975.88
Step by Step Solution
- Step 1: Write the proportion equation
1,199,712.24 : 1,646,790.19 = 1,060,701.05 : x - Step 2: Convert to fraction form
1,199,712.24/1,646,790.19 = 1,060,701.05/x - Step 3: Cross multiply
1,199,712.24x = 1,646,790.19 × 1,060,701.05 - Step 4: Simplify right side
1,199,712.24x = 1,746,752,083,662.70 - Step 5: Solve for x
x = 1,746,752,083,662.70/1,199,712.24 - Step 6: Final answer
x = 1,455,975.88
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.