Finding the Fourth Proportional to 1,316,201.97, 1,974,053.24 and 641,604.81
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Solution
The fourth proportional to 1,316,201.97, 1,974,053.24 and 641,604.81 is: 962,285.48
Step by Step Solution
- Step 1: Write the proportion equation
1,316,201.97 : 1,974,053.24 = 641,604.81 : x - Step 2: Convert to fraction form
1,316,201.97/1,974,053.24 = 641,604.81/x - Step 3: Cross multiply
1,316,201.97x = 1,974,053.24 × 641,604.81 - Step 4: Simplify right side
1,316,201.97x = 1,266,562,050,772.06 - Step 5: Solve for x
x = 1,266,562,050,772.06/1,316,201.97 - Step 6: Final answer
x = 962,285.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.