Finding the Fourth Proportional to 713,167.36, 1,069,751.04 and 292,156
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Solution
The fourth proportional to 713,167.36, 1,069,751.04 and 292,156 is: 438,234
Step by Step Solution
- Step 1: Write the proportion equation
713,167.36 : 1,069,751.04 = 292,156 : x - Step 2: Convert to fraction form
713,167.36/1,069,751.04 = 292,156/x - Step 3: Cross multiply
713,167.36x = 1,069,751.04 × 292,156 - Step 4: Simplify right side
713,167.36x = 312,534,184,842.24 - Step 5: Solve for x
x = 312,534,184,842.24/713,167.36 - Step 6: Final answer
x = 438,234
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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.