Finding the Fourth Proportional to 1,476,219.52, 2,037,333.44 and 903,638.08
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Solution
The fourth proportional to 1,476,219.52, 2,037,333.44 and 903,638.08 is: 1,247,112.68
Step by Step Solution
- Step 1: Write the proportion equation
1,476,219.52 : 2,037,333.44 = 903,638.08 : x - Step 2: Convert to fraction form
1,476,219.52/2,037,333.44 = 903,638.08/x - Step 3: Cross multiply
1,476,219.52x = 2,037,333.44 × 903,638.08 - Step 4: Simplify right side
1,476,219.52x = 1,841,012,078,041.40 - Step 5: Solve for x
x = 1,841,012,078,041.40/1,476,219.52 - Step 6: Final answer
x = 1,247,112.68
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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.