Finding the Fourth Proportional to 1,718,103.08, 2,372,168.40 and 1,073,812.88
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Solution
The fourth proportional to 1,718,103.08, 2,372,168.40 and 1,073,812.88 is: 1,482,603.12
Step by Step Solution
- Step 1: Write the proportion equation
1,718,103.08 : 2,372,168.40 = 1,073,812.88 : x - Step 2: Convert to fraction form
1,718,103.08/2,372,168.40 = 1,073,812.88/x - Step 3: Cross multiply
1,718,103.08x = 2,372,168.40 × 1,073,812.88 - Step 4: Simplify right side
1,718,103.08x = 2,547,264,981,448.99 - Step 5: Solve for x
x = 2,547,264,981,448.99/1,718,103.08 - Step 6: Final answer
x = 1,482,603.12
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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.