Finding the Fourth Proportional to 1,056,665.93, 1,458,198.99 and 603,966.65
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Solution
The fourth proportional to 1,056,665.93, 1,458,198.99 and 603,966.65 is: 833,473.98
Step by Step Solution
- Step 1: Write the proportion equation
1,056,665.93 : 1,458,198.99 = 603,966.65 : x - Step 2: Convert to fraction form
1,056,665.93/1,458,198.99 = 603,966.65/x - Step 3: Cross multiply
1,056,665.93x = 1,458,198.99 × 603,966.65 - Step 4: Simplify right side
1,056,665.93x = 880,703,559,023.68 - Step 5: Solve for x
x = 880,703,559,023.68/1,056,665.93 - Step 6: Final answer
x = 833,473.98
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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.