Finding the Fourth Proportional to 1,718,518.08, 2,371,553.76 and 954,642.72
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Solution
The fourth proportional to 1,718,518.08, 2,371,553.76 and 954,642.72 is: 1,317,406.29
Step by Step Solution
- Step 1: Write the proportion equation
1,718,518.08 : 2,371,553.76 = 954,642.72 : x - Step 2: Convert to fraction form
1,718,518.08/2,371,553.76 = 954,642.72/x - Step 3: Cross multiply
1,718,518.08x = 2,371,553.76 × 954,642.72 - Step 4: Simplify right side
1,718,518.08x = 2,263,986,532,072.63 - Step 5: Solve for x
x = 2,263,986,532,072.63/1,718,518.08 - Step 6: Final answer
x = 1,317,406.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.