Finding the Fourth Proportional to 1,581,197.63, 2,371,862.07 and 459,266.63
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Solution
The fourth proportional to 1,581,197.63, 2,371,862.07 and 459,266.63 is: 688,919.00
Step by Step Solution
- Step 1: Write the proportion equation
1,581,197.63 : 2,371,862.07 = 459,266.63 : x - Step 2: Convert to fraction form
1,581,197.63/2,371,862.07 = 459,266.63/x - Step 3: Cross multiply
1,581,197.63x = 2,371,862.07 × 459,266.63 - Step 4: Simplify right side
1,581,197.63x = 1,089,317,087,854.41 - Step 5: Solve for x
x = 1,089,317,087,854.41/1,581,197.63 - Step 6: Final answer
x = 688,919.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.