Finding the Fourth Proportional to 708,164.42, 1,062,560.61 and 371,124.95
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Solution
The fourth proportional to 708,164.42, 1,062,560.61 and 371,124.95 is: 556,851.97
Step by Step Solution
- Step 1: Write the proportion equation
708,164.42 : 1,062,560.61 = 371,124.95 : x - Step 2: Convert to fraction form
708,164.42/1,062,560.61 = 371,124.95/x - Step 3: Cross multiply
708,164.42x = 1,062,560.61 × 371,124.95 - Step 4: Simplify right side
708,164.42x = 394,342,753,258.22 - Step 5: Solve for x
x = 394,342,753,258.22/708,164.42 - Step 6: Final answer
x = 556,851.97
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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.