Finding the Fourth Proportional to 1,718,101.08, 2,372,165.64 and 1,073,810.88
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Solution
The fourth proportional to 1,718,101.08, 2,372,165.64 and 1,073,810.88 is: 1,482,600.36
Step by Step Solution
- Step 1: Write the proportion equation
1,718,101.08 : 2,372,165.64 = 1,073,810.88 : x - Step 2: Convert to fraction form
1,718,101.08/2,372,165.64 = 1,073,810.88/x - Step 3: Cross multiply
1,718,101.08x = 2,372,165.64 × 1,073,810.88 - Step 4: Simplify right side
1,718,101.08x = 2,547,257,273,394.16 - Step 5: Solve for x
x = 2,547,257,273,394.16/1,718,101.08 - Step 6: Final answer
x = 1,482,600.36
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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.