Finding the Fourth Proportional to 828,888.33, 1,243,332.50 and 548,339.97
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Solution
The fourth proportional to 828,888.33, 1,243,332.50 and 548,339.97 is: 822,509.96
Step by Step Solution
- Step 1: Write the proportion equation
828,888.33 : 1,243,332.50 = 548,339.97 : x - Step 2: Convert to fraction form
828,888.33/1,243,332.50 = 548,339.97/x - Step 3: Cross multiply
828,888.33x = 1,243,332.50 × 548,339.97 - Step 4: Simplify right side
828,888.33x = 681,768,903,008.33 - Step 5: Solve for x
x = 681,768,903,008.33/828,888.33 - Step 6: Final answer
x = 822,509.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.