Finding the Fourth Proportional to 1,246,084.88, 1,719,595.68 and 673,124.96
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Solution
The fourth proportional to 1,246,084.88, 1,719,595.68 and 673,124.96 is: 928,911.66
Step by Step Solution
- Step 1: Write the proportion equation
1,246,084.88 : 1,719,595.68 = 673,124.96 : x - Step 2: Convert to fraction form
1,246,084.88/1,719,595.68 = 673,124.96/x - Step 3: Cross multiply
1,246,084.88x = 1,719,595.68 × 673,124.96 - Step 4: Simplify right side
1,246,084.88x = 1,157,502,773,316.17 - Step 5: Solve for x
x = 1,157,502,773,316.17/1,246,084.88 - Step 6: Final answer
x = 928,911.66
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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.