Finding the Fourth Proportional to 1,779,469.80, 2,455,664.58 and 963,670.97
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Solution
The fourth proportional to 1,779,469.80, 2,455,664.58 and 963,670.97 is: 1,329,863.92
Step by Step Solution
- Step 1: Write the proportion equation
1,779,469.80 : 2,455,664.58 = 963,670.97 : x - Step 2: Convert to fraction form
1,779,469.80/2,455,664.58 = 963,670.97/x - Step 3: Cross multiply
1,779,469.80x = 2,455,664.58 × 963,670.97 - Step 4: Simplify right side
1,779,469.80x = 2,366,452,673,942.40 - Step 5: Solve for x
x = 2,366,452,673,942.40/1,779,469.80 - Step 6: Final answer
x = 1,329,863.92
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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.