Finding the Fourth Proportional to 671,129.36, 1,006,694.24 and 552,551.63
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Solution
The fourth proportional to 671,129.36, 1,006,694.24 and 552,551.63 is: 828,827.61
Step by Step Solution
- Step 1: Write the proportion equation
671,129.36 : 1,006,694.24 = 552,551.63 : x - Step 2: Convert to fraction form
671,129.36/1,006,694.24 = 552,551.63/x - Step 3: Cross multiply
671,129.36x = 1,006,694.24 × 552,551.63 - Step 4: Simplify right side
671,129.36x = 556,250,540,460.85 - Step 5: Solve for x
x = 556,250,540,460.85/671,129.36 - Step 6: Final answer
x = 828,827.61
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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.