Finding the Fourth Proportional to 594,943.99, 821,018.17 and 323,006.49
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Solution
The fourth proportional to 594,943.99, 821,018.17 and 323,006.49 is: 445,746.49
Step by Step Solution
- Step 1: Write the proportion equation
594,943.99 : 821,018.17 = 323,006.49 : x - Step 2: Convert to fraction form
594,943.99/821,018.17 = 323,006.49/x - Step 3: Cross multiply
594,943.99x = 821,018.17 × 323,006.49 - Step 4: Simplify right side
594,943.99x = 265,194,195,702.89 - Step 5: Solve for x
x = 265,194,195,702.89/594,943.99 - Step 6: Final answer
x = 445,746.49
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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.