Finding the Fourth Proportional to 2,158,592.36, 3,237,844.08 and 719,380.26
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Solution
The fourth proportional to 2,158,592.36, 3,237,844.08 and 719,380.26 is: 1,079,055.57
Step by Step Solution
- Step 1: Write the proportion equation
2,158,592.36 : 3,237,844.08 = 719,380.26 : x - Step 2: Convert to fraction form
2,158,592.36/3,237,844.08 = 719,380.26/x - Step 3: Cross multiply
2,158,592.36x = 3,237,844.08 × 719,380.26 - Step 4: Simplify right side
2,158,592.36x = 2,329,241,116,109.86 - Step 5: Solve for x
x = 2,329,241,116,109.86/2,158,592.36 - Step 6: Final answer
x = 1,079,055.57
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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.