Finding the Fourth Proportional to 1,522,531.04, 2,285,213.52 and 775,136.48
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Solution
The fourth proportional to 1,522,531.04, 2,285,213.52 and 775,136.48 is: 1,163,426.11
Step by Step Solution
- Step 1: Write the proportion equation
1,522,531.04 : 2,285,213.52 = 775,136.48 : x - Step 2: Convert to fraction form
1,522,531.04/2,285,213.52 = 775,136.48/x - Step 3: Cross multiply
1,522,531.04x = 2,285,213.52 × 775,136.48 - Step 4: Simplify right side
1,522,531.04x = 1,771,352,363,941.21 - Step 5: Solve for x
x = 1,771,352,363,941.21/1,522,531.04 - Step 6: Final answer
x = 1,163,426.11
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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.