Finding the Fourth Proportional to 586,884.26, 879,995.91 and 187,431.14
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Solution
The fourth proportional to 586,884.26, 879,995.91 and 187,431.14 is: 281,041.17
Step by Step Solution
- Step 1: Write the proportion equation
586,884.26 : 879,995.91 = 187,431.14 : x - Step 2: Convert to fraction form
586,884.26/879,995.91 = 187,431.14/x - Step 3: Cross multiply
586,884.26x = 879,995.91 × 187,431.14 - Step 4: Simplify right side
586,884.26x = 164,938,636,606.64 - Step 5: Solve for x
x = 164,938,636,606.64/586,884.26 - Step 6: Final answer
x = 281,041.17
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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.