Finding the Fourth Proportional to 4,506,997.79, 6,219,659.36 and 2,442,015.02
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Solution
The fourth proportional to 4,506,997.79, 6,219,659.36 and 2,442,015.02 is: 3,369,982.03
Step by Step Solution
- Step 1: Write the proportion equation
4,506,997.79 : 6,219,659.36 = 2,442,015.02 : x - Step 2: Convert to fraction form
4,506,997.79/6,219,659.36 = 2,442,015.02/x - Step 3: Cross multiply
4,506,997.79x = 6,219,659.36 × 2,442,015.02 - Step 4: Simplify right side
4,506,997.79x = 15,188,501,533,095.22 - Step 5: Solve for x
x = 15,188,501,533,095.22/4,506,997.79 - Step 6: Final answer
x = 3,369,982.03
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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.