Finding the Fourth Proportional to 2,488,572.06, 3,432,395.87 and 1,876,750.61
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Solution
The fourth proportional to 2,488,572.06, 3,432,395.87 and 1,876,750.61 is: 2,588,533.06
Step by Step Solution
- Step 1: Write the proportion equation
2,488,572.06 : 3,432,395.87 = 1,876,750.61 : x - Step 2: Convert to fraction form
2,488,572.06/3,432,395.87 = 1,876,750.61/x - Step 3: Cross multiply
2,488,572.06x = 3,432,395.87 × 1,876,750.61 - Step 4: Simplify right side
2,488,572.06x = 6,441,751,045,531.30 - Step 5: Solve for x
x = 6,441,751,045,531.30/2,488,572.06 - Step 6: Final answer
x = 2,588,533.06
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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.