Finding the Fourth Proportional to 867,459.99, 1,196,951.94 and 544,941.66
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Solution
The fourth proportional to 867,459.99, 1,196,951.94 and 544,941.66 is: 751,929.75
Step by Step Solution
- Step 1: Write the proportion equation
867,459.99 : 1,196,951.94 = 544,941.66 : x - Step 2: Convert to fraction form
867,459.99/1,196,951.94 = 544,941.66/x - Step 3: Cross multiply
867,459.99x = 1,196,951.94 × 544,941.66 - Step 4: Simplify right side
867,459.99x = 652,268,977,123.82 - Step 5: Solve for x
x = 652,268,977,123.82/867,459.99 - Step 6: Final answer
x = 751,929.75
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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.