Finding the Fourth Proportional to 950,349.60, 1,311,471.93 and 514,756.14
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Solution
The fourth proportional to 950,349.60, 1,311,471.93 and 514,756.14 is: 710,357.78
Step by Step Solution
- Step 1: Write the proportion equation
950,349.60 : 1,311,471.93 = 514,756.14 : x - Step 2: Convert to fraction form
950,349.60/1,311,471.93 = 514,756.14/x - Step 3: Cross multiply
950,349.60x = 1,311,471.93 × 514,756.14 - Step 4: Simplify right side
950,349.60x = 675,088,228,405.15 - Step 5: Solve for x
x = 675,088,228,405.15/950,349.60 - Step 6: Final answer
x = 710,357.78
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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.