Finding the Fourth Proportional to 1,444,329.76, 1,993,417.68 and 841,073.44
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Solution
The fourth proportional to 1,444,329.76, 1,993,417.68 and 841,073.44 is: 1,160,822.63
Step by Step Solution
- Step 1: Write the proportion equation
1,444,329.76 : 1,993,417.68 = 841,073.44 : x - Step 2: Convert to fraction form
1,444,329.76/1,993,417.68 = 841,073.44/x - Step 3: Cross multiply
1,444,329.76x = 1,993,417.68 × 841,073.44 - Step 4: Simplify right side
1,444,329.76x = 1,676,610,665,474.42 - Step 5: Solve for x
x = 1,676,610,665,474.42/1,444,329.76 - Step 6: Final answer
x = 1,160,822.63
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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.