Finding the Fourth Proportional to 950,097.56, 1,311,121.35 and 542,328.68
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Solution
The fourth proportional to 950,097.56, 1,311,121.35 and 542,328.68 is: 748,406.00
Step by Step Solution
- Step 1: Write the proportion equation
950,097.56 : 1,311,121.35 = 542,328.68 : x - Step 2: Convert to fraction form
950,097.56/1,311,121.35 = 542,328.68/x - Step 3: Cross multiply
950,097.56x = 1,311,121.35 × 542,328.68 - Step 4: Simplify right side
950,097.56x = 711,058,711,065.32 - Step 5: Solve for x
x = 711,058,711,065.32/950,097.56 - Step 6: Final answer
x = 748,406.00
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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.