Finding the Fourth Proportional to 1,592,839.08, 2,198,116.98 and 877,447.08
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Solution
The fourth proportional to 1,592,839.08, 2,198,116.98 and 877,447.08 is: 1,210,876.45
Step by Step Solution
- Step 1: Write the proportion equation
1,592,839.08 : 2,198,116.98 = 877,447.08 : x - Step 2: Convert to fraction form
1,592,839.08/2,198,116.98 = 877,447.08/x - Step 3: Cross multiply
1,592,839.08x = 2,198,116.98 × 877,447.08 - Step 4: Simplify right side
1,592,839.08x = 1,928,731,325,599.42 - Step 5: Solve for x
x = 1,928,731,325,599.42/1,592,839.08 - Step 6: Final answer
x = 1,210,876.45
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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.