Finding the Fourth Proportional to 754,750.79, 1,041,562.85 and 410,594.21
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Solution
The fourth proportional to 754,750.79, 1,041,562.85 and 410,594.21 is: 566,623.70
Step by Step Solution
- Step 1: Write the proportion equation
754,750.79 : 1,041,562.85 = 410,594.21 : x - Step 2: Convert to fraction form
754,750.79/1,041,562.85 = 410,594.21/x - Step 3: Cross multiply
754,750.79x = 1,041,562.85 × 410,594.21 - Step 4: Simplify right side
754,750.79x = 427,659,680,374.56 - Step 5: Solve for x
x = 427,659,680,374.56/754,750.79 - Step 6: Final answer
x = 566,623.70
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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.