Finding the Fourth Proportional to 1,506,857.82, 2,078,635.57 and 954,562.08
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Solution
The fourth proportional to 1,506,857.82, 2,078,635.57 and 954,562.08 is: 1,316,771.01
Step by Step Solution
- Step 1: Write the proportion equation
1,506,857.82 : 2,078,635.57 = 954,562.08 : x - Step 2: Convert to fraction form
1,506,857.82/2,078,635.57 = 954,562.08/x - Step 3: Cross multiply
1,506,857.82x = 2,078,635.57 × 954,562.08 - Step 4: Simplify right side
1,506,857.82x = 1,984,186,693,261.19 - Step 5: Solve for x
x = 1,984,186,693,261.19/1,506,857.82 - Step 6: Final answer
x = 1,316,771.01
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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.