Finding the Fourth Proportional to 759,566.95, 1,048,331.28 and 437,463.53
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Solution
The fourth proportional to 759,566.95, 1,048,331.28 and 437,463.53 is: 603,773.90
Step by Step Solution
- Step 1: Write the proportion equation
759,566.95 : 1,048,331.28 = 437,463.53 : x - Step 2: Convert to fraction form
759,566.95/1,048,331.28 = 437,463.53/x - Step 3: Cross multiply
759,566.95x = 1,048,331.28 × 437,463.53 - Step 4: Simplify right side
759,566.95x = 458,606,702,358.22 - Step 5: Solve for x
x = 458,606,702,358.22/759,566.95 - Step 6: Final answer
x = 603,773.90
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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.