Finding the Fourth Proportional to 747,558.02, 1,032,979.53 and 532,324.42
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Solution
The fourth proportional to 747,558.02, 1,032,979.53 and 532,324.42 is: 735,568.63
Step by Step Solution
- Step 1: Write the proportion equation
747,558.02 : 1,032,979.53 = 532,324.42 : x - Step 2: Convert to fraction form
747,558.02/1,032,979.53 = 532,324.42/x - Step 3: Cross multiply
747,558.02x = 1,032,979.53 × 532,324.42 - Step 4: Simplify right side
747,558.02x = 549,880,226,517.50 - Step 5: Solve for x
x = 549,880,226,517.50/747,558.02 - Step 6: Final answer
x = 735,568.63
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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.