Finding the Fourth Proportional to 1,035,543.24, 1,553,491.98 and 474,625.80
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Solution
The fourth proportional to 1,035,543.24, 1,553,491.98 and 474,625.80 is: 712,019.88
Step by Step Solution
- Step 1: Write the proportion equation
1,035,543.24 : 1,553,491.98 = 474,625.80 : x - Step 2: Convert to fraction form
1,035,543.24/1,553,491.98 = 474,625.80/x - Step 3: Cross multiply
1,035,543.24x = 1,553,491.98 × 474,625.80 - Step 4: Simplify right side
1,035,543.24x = 737,327,373,801.08 - Step 5: Solve for x
x = 737,327,373,801.08/1,035,543.24 - Step 6: Final answer
x = 712,019.88
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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.