Finding the Fourth Proportional to 704,856.08, 972,702.35 and 382,566.21
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Solution
The fourth proportional to 704,856.08, 972,702.35 and 382,566.21 is: 527,941.90
Step by Step Solution
- Step 1: Write the proportion equation
704,856.08 : 972,702.35 = 382,566.21 : x - Step 2: Convert to fraction form
704,856.08/972,702.35 = 382,566.21/x - Step 3: Cross multiply
704,856.08x = 972,702.35 × 382,566.21 - Step 4: Simplify right side
704,856.08x = 372,123,054,502.96 - Step 5: Solve for x
x = 372,123,054,502.96/704,856.08 - Step 6: Final answer
x = 527,941.90
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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.