Finding the Fourth Proportional to 1,056,651.94, 1,458,179.68 and 603,952.66
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Solution
The fourth proportional to 1,056,651.94, 1,458,179.68 and 603,952.66 is: 833,454.67
Step by Step Solution
- Step 1: Write the proportion equation
1,056,651.94 : 1,458,179.68 = 603,952.66 : x - Step 2: Convert to fraction form
1,056,651.94/1,458,179.68 = 603,952.66/x - Step 3: Cross multiply
1,056,651.94x = 1,458,179.68 × 603,952.66 - Step 4: Simplify right side
1,056,651.94x = 880,671,491,338.62 - Step 5: Solve for x
x = 880,671,491,338.62/1,056,651.94 - Step 6: Final answer
x = 833,454.67
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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.