Finding the Fourth Proportional to 597,987.36, 824,552.12 and 488,752.65
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Solution
The fourth proportional to 597,987.36, 824,552.12 and 488,752.65 is: 673,930.69
Step by Step Solution
- Step 1: Write the proportion equation
597,987.36 : 824,552.12 = 488,752.65 : x - Step 2: Convert to fraction form
597,987.36/824,552.12 = 488,752.65/x - Step 3: Cross multiply
597,987.36x = 824,552.12 × 488,752.65 - Step 4: Simplify right side
597,987.36x = 403,002,034,935.00 - Step 5: Solve for x
x = 403,002,034,935.00/597,987.36 - Step 6: Final answer
x = 673,930.69
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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.