Finding the Fourth Proportional to 4,232,243.94, 5,840,530.93 and 2,298,518.35
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Solution
The fourth proportional to 4,232,243.94, 5,840,530.93 and 2,298,518.35 is: 3,171,973.95
Step by Step Solution
- Step 1: Write the proportion equation
4,232,243.94 : 5,840,530.93 = 2,298,518.35 : x - Step 2: Convert to fraction form
4,232,243.94/5,840,530.93 = 2,298,518.35/x - Step 3: Cross multiply
4,232,243.94x = 5,840,530.93 × 2,298,518.35 - Step 4: Simplify right side
4,232,243.94x = 13,424,567,516,347.56 - Step 5: Solve for x
x = 13,424,567,516,347.56/4,232,243.94 - Step 6: Final answer
x = 3,171,973.95
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1.5x scale
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.