Finding the Fourth Proportional to 954,252.70, 1,316,853.96 and 524,523.60
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Solution
The fourth proportional to 954,252.70, 1,316,853.96 and 524,523.60 is: 723,834.45
Step by Step Solution
- Step 1: Write the proportion equation
954,252.70 : 1,316,853.96 = 524,523.60 : x - Step 2: Convert to fraction form
954,252.70/1,316,853.96 = 524,523.60/x - Step 3: Cross multiply
954,252.70x = 1,316,853.96 × 524,523.60 - Step 4: Simplify right side
954,252.70x = 690,720,979,773.46 - Step 5: Solve for x
x = 690,720,979,773.46/954,252.70 - Step 6: Final answer
x = 723,834.45
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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.