Finding the Fourth Proportional to 5,060,296.60, 6,983,288.04 and 2,768,495.56
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Solution
The fourth proportional to 5,060,296.60, 6,983,288.04 and 2,768,495.56 is: 3,820,566.95
Step by Step Solution
- Step 1: Write the proportion equation
5,060,296.60 : 6,983,288.04 = 2,768,495.56 : x - Step 2: Convert to fraction form
5,060,296.60/6,983,288.04 = 2,768,495.56/x - Step 3: Cross multiply
5,060,296.60x = 6,983,288.04 × 2,768,495.56 - Step 4: Simplify right side
5,060,296.60x = 19,333,201,932,941.10 - Step 5: Solve for x
x = 19,333,201,932,941.10/5,060,296.60 - Step 6: Final answer
x = 3,820,566.95
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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.