Finding the Fourth Proportional to 633,511.44, 873,545.23 and 403,704.70
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Solution
The fourth proportional to 633,511.44, 873,545.23 and 403,704.70 is: 556,666.06
Step by Step Solution
- Step 1: Write the proportion equation
633,511.44 : 873,545.23 = 403,704.70 : x - Step 2: Convert to fraction form
633,511.44/873,545.23 = 403,704.70/x - Step 3: Cross multiply
633,511.44x = 873,545.23 × 403,704.70 - Step 4: Simplify right side
633,511.44x = 352,654,314,004.32 - Step 5: Solve for x
x = 352,654,314,004.32/633,511.44 - Step 6: Final answer
x = 556,666.06
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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.