Finding the Fourth Proportional to 1,032,916.42, 1,549,463.91 and 284,962.42
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Solution
The fourth proportional to 1,032,916.42, 1,549,463.91 and 284,962.42 is: 427,468.26
Step by Step Solution
- Step 1: Write the proportion equation
1,032,916.42 : 1,549,463.91 = 284,962.42 : x - Step 2: Convert to fraction form
1,032,916.42/1,549,463.91 = 284,962.42/x - Step 3: Cross multiply
1,032,916.42x = 1,549,463.91 × 284,962.42 - Step 4: Simplify right side
1,032,916.42x = 441,538,985,496.26 - Step 5: Solve for x
x = 441,538,985,496.26/1,032,916.42 - Step 6: Final answer
x = 427,468.26
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1.5x scale
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.