Finding the Fourth Proportional to 549,589.44, 758,543.94 and 375,624.12
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Solution
The fourth proportional to 549,589.44, 758,543.94 and 375,624.12 is: 518,436.82
Step by Step Solution
- Step 1: Write the proportion equation
549,589.44 : 758,543.94 = 375,624.12 : x - Step 2: Convert to fraction form
549,589.44/758,543.94 = 375,624.12/x - Step 3: Cross multiply
549,589.44x = 758,543.94 × 375,624.12 - Step 4: Simplify right side
549,589.44x = 284,927,399,943.83 - Step 5: Solve for x
x = 284,927,399,943.83/549,589.44 - Step 6: Final answer
x = 518,436.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.