Finding the Fourth Proportional to 894,467.98, 1,338,316.28 and 529,925.38
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Solution
The fourth proportional to 894,467.98, 1,338,316.28 and 529,925.38 is: 792,882.23
Step by Step Solution
- Step 1: Write the proportion equation
894,467.98 : 1,338,316.28 = 529,925.38 : x - Step 2: Convert to fraction form
894,467.98/1,338,316.28 = 529,925.38/x - Step 3: Cross multiply
894,467.98x = 1,338,316.28 × 529,925.38 - Step 4: Simplify right side
894,467.98x = 709,207,763,239.19 - Step 5: Solve for x
x = 709,207,763,239.19/894,467.98 - Step 6: Final answer
x = 792,882.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.