Finding the Fourth Proportional to 1,606,979.16, 2,217,625.20 and 881,839.08
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Solution
The fourth proportional to 1,606,979.16, 2,217,625.20 and 881,839.08 is: 1,216,934.62
Step by Step Solution
- Step 1: Write the proportion equation
1,606,979.16 : 2,217,625.20 = 881,839.08 : x - Step 2: Convert to fraction form
1,606,979.16/2,217,625.20 = 881,839.08/x - Step 3: Cross multiply
1,606,979.16x = 2,217,625.20 × 881,839.08 - Step 4: Simplify right side
1,606,979.16x = 1,955,588,566,152.82 - Step 5: Solve for x
x = 1,955,588,566,152.82/1,606,979.16 - Step 6: Final answer
x = 1,216,934.62
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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.