Finding the Fourth Proportional to 954,316.36, 1,316,923.24 and 524,593.41
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Solution
The fourth proportional to 954,316.36, 1,316,923.24 and 524,593.41 is: 723,920.58
Step by Step Solution
- Step 1: Write the proportion equation
954,316.36 : 1,316,923.24 = 524,593.41 : x - Step 2: Convert to fraction form
954,316.36/1,316,923.24 = 524,593.41/x - Step 3: Cross multiply
954,316.36x = 1,316,923.24 × 524,593.41 - Step 4: Simplify right side
954,316.36x = 690,849,253,845.79 - Step 5: Solve for x
x = 690,849,253,845.79/954,316.36 - Step 6: Final answer
x = 723,920.58
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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.