Finding the Fourth Proportional to 708,165.42, 1,062,562.14 and 371,125.98
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Solution
The fourth proportional to 708,165.42, 1,062,562.14 and 371,125.98 is: 556,853.53
Step by Step Solution
- Step 1: Write the proportion equation
708,165.42 : 1,062,562.14 = 371,125.98 : x - Step 2: Convert to fraction form
708,165.42/1,062,562.14 = 371,125.98/x - Step 3: Cross multiply
708,165.42x = 1,062,562.14 × 371,125.98 - Step 4: Simplify right side
708,165.42x = 394,344,415,518.40 - Step 5: Solve for x
x = 394,344,415,518.40/708,165.42 - Step 6: Final answer
x = 556,853.53
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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.