Finding the Fourth Proportional to 1,779,010.73, 2,455,024.40 and 963,197.29
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Solution
The fourth proportional to 1,779,010.73, 2,455,024.40 and 963,197.29 is: 1,329,206.62
Step by Step Solution
- Step 1: Write the proportion equation
1,779,010.73 : 2,455,024.40 = 963,197.29 : x - Step 2: Convert to fraction form
1,779,010.73/2,455,024.40 = 963,197.29/x - Step 3: Cross multiply
1,779,010.73x = 2,455,024.40 × 963,197.29 - Step 4: Simplify right side
1,779,010.73x = 2,364,672,836,688.75 - Step 5: Solve for x
x = 2,364,672,836,688.75/1,779,010.73 - Step 6: Final answer
x = 1,329,206.62
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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.