Finding the Fourth Proportional to 1,679,126.09, 2,317,194.87 and 953,975.08
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Solution
The fourth proportional to 1,679,126.09, 2,317,194.87 and 953,975.08 is: 1,316,486.10
Step by Step Solution
- Step 1: Write the proportion equation
1,679,126.09 : 2,317,194.87 = 953,975.08 : x - Step 2: Convert to fraction form
1,679,126.09/2,317,194.87 = 953,975.08/x - Step 3: Cross multiply
1,679,126.09x = 2,317,194.87 × 953,975.08 - Step 4: Simplify right side
1,679,126.09x = 2,210,546,155,690.85 - Step 5: Solve for x
x = 2,210,546,155,690.85/1,679,126.09 - Step 6: Final answer
x = 1,316,486.10
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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.