Finding the Fourth Proportional to 3,692,853.63, 5,539,560.63 and 997,139.61
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Solution
The fourth proportional to 3,692,853.63, 5,539,560.63 and 997,139.61 is: 1,495,785.07
Step by Step Solution
- Step 1: Write the proportion equation
3,692,853.63 : 5,539,560.63 = 997,139.61 : x - Step 2: Convert to fraction form
3,692,853.63/5,539,560.63 = 997,139.61/x - Step 3: Cross multiply
3,692,853.63x = 5,539,560.63 × 997,139.61 - Step 4: Simplify right side
3,692,853.63x = 5,523,715,326,169.55 - Step 5: Solve for x
x = 5,523,715,326,169.55/3,692,853.63 - Step 6: Final answer
x = 1,495,785.07
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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.