Finding the Fourth Proportional to 5,805,530.55, 8,708,323.68 and 1,762,053.48
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Solution
The fourth proportional to 5,805,530.55, 8,708,323.68 and 1,762,053.48 is: 2,643,088.67
Step by Step Solution
- Step 1: Write the proportion equation
5,805,530.55 : 8,708,323.68 = 1,762,053.48 : x - Step 2: Convert to fraction form
5,805,530.55/8,708,323.68 = 1,762,053.48/x - Step 3: Cross multiply
5,805,530.55x = 8,708,323.68 × 1,762,053.48 - Step 4: Simplify right side
5,805,530.55x = 15,344,532,045,310.41 - Step 5: Solve for x
x = 15,344,532,045,310.41/5,805,530.55 - Step 6: Final answer
x = 2,643,088.67
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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.