Finding the Fourth Proportional to 749,687.79, 1,034,594.00 and 410,156.19
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Solution
The fourth proportional to 749,687.79, 1,034,594.00 and 410,156.19 is: 566,029.13
Step by Step Solution
- Step 1: Write the proportion equation
749,687.79 : 1,034,594.00 = 410,156.19 : x - Step 2: Convert to fraction form
749,687.79/1,034,594.00 = 410,156.19/x - Step 3: Cross multiply
749,687.79x = 1,034,594.00 × 410,156.19 - Step 4: Simplify right side
749,687.79x = 424,345,131,186.08 - Step 5: Solve for x
x = 424,345,131,186.08/749,687.79 - Step 6: Final answer
x = 566,029.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.