Finding the Fourth Proportional to 5,955,775.26, 8,929,307.50 and 1,909,960.12
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Solution
The fourth proportional to 5,955,775.26, 8,929,307.50 and 1,909,960.12 is: 2,863,543.45
Step by Step Solution
- Step 1: Write the proportion equation
5,955,775.26 : 8,929,307.50 = 1,909,960.12 : x - Step 2: Convert to fraction form
5,955,775.26/8,929,307.50 = 1,909,960.12/x - Step 3: Cross multiply
5,955,775.26x = 8,929,307.50 × 1,909,960.12 - Step 4: Simplify right side
5,955,775.26x = 17,054,621,224,216.90 - Step 5: Solve for x
x = 17,054,621,224,216.90/5,955,775.26 - Step 6: Final answer
x = 2,863,543.45
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1.5x scale
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.