Finding the Fourth Proportional to 824,124.58, 1,233,972.08 and 522,974.68
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Solution
The fourth proportional to 824,124.58, 1,233,972.08 and 522,974.68 is: 783,056.55
Step by Step Solution
- Step 1: Write the proportion equation
824,124.58 : 1,233,972.08 = 522,974.68 : x - Step 2: Convert to fraction form
824,124.58/1,233,972.08 = 522,974.68/x - Step 3: Cross multiply
824,124.58x = 1,233,972.08 × 522,974.68 - Step 4: Simplify right side
824,124.58x = 645,336,153,666.94 - Step 5: Solve for x
x = 645,336,153,666.94/824,124.58 - Step 6: Final answer
x = 783,056.55
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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.