Finding the Fourth Proportional to 1,203,048.96, 1,804,033.98 and 716,960.65
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Solution
The fourth proportional to 1,203,048.96, 1,804,033.98 and 716,960.65 is: 1,075,119.49
Step by Step Solution
- Step 1: Write the proportion equation
1,203,048.96 : 1,804,033.98 = 716,960.65 : x - Step 2: Convert to fraction form
1,203,048.96/1,804,033.98 = 716,960.65/x - Step 3: Cross multiply
1,203,048.96x = 1,804,033.98 × 716,960.65 - Step 4: Simplify right side
1,203,048.96x = 1,293,421,377,177.93 - Step 5: Solve for x
x = 1,293,421,377,177.93/1,203,048.96 - Step 6: Final answer
x = 1,075,119.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.