Finding the Fourth Proportional to 1,692,387.68, 2,536,194.49 and 934,570.31
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Solution
The fourth proportional to 1,692,387.68, 2,536,194.49 and 934,570.31 is: 1,400,537.30
Step by Step Solution
- Step 1: Write the proportion equation
1,692,387.68 : 2,536,194.49 = 934,570.31 : x - Step 2: Convert to fraction form
1,692,387.68/2,536,194.49 = 934,570.31/x - Step 3: Cross multiply
1,692,387.68x = 2,536,194.49 × 934,570.31 - Step 4: Simplify right side
1,692,387.68x = 2,370,252,060,979.15 - Step 5: Solve for x
x = 2,370,252,060,979.15/1,692,387.68 - Step 6: Final answer
x = 1,400,537.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.