Finding the Fourth Proportional to 1,589,603.01, 2,193,709.97 and 910,670.73
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Solution
The fourth proportional to 1,589,603.01, 2,193,709.97 and 910,670.73 is: 1,256,758.73
Step by Step Solution
- Step 1: Write the proportion equation
1,589,603.01 : 2,193,709.97 = 910,670.73 : x - Step 2: Convert to fraction form
1,589,603.01/2,193,709.97 = 910,670.73/x - Step 3: Cross multiply
1,589,603.01x = 2,193,709.97 × 910,670.73 - Step 4: Simplify right side
1,589,603.01x = 1,997,747,459,788.18 - Step 5: Solve for x
x = 1,997,747,459,788.18/1,589,603.01 - Step 6: Final answer
x = 1,256,758.73
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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.