Finding the Fourth Proportional to 950,149.92, 1,311,204.86 and 514,565.88
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Solution
The fourth proportional to 950,149.92, 1,311,204.86 and 514,565.88 is: 710,099.82
Step by Step Solution
- Step 1: Write the proportion equation
950,149.92 : 1,311,204.86 = 514,565.88 : x - Step 2: Convert to fraction form
950,149.92/1,311,204.86 = 514,565.88/x - Step 3: Cross multiply
950,149.92x = 1,311,204.86 × 514,565.88 - Step 4: Simplify right side
950,149.92x = 674,701,282,646.18 - Step 5: Solve for x
x = 674,701,282,646.18/950,149.92 - Step 6: Final answer
x = 710,099.82
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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.