Finding the Fourth Proportional to 2,433,016.99, 3,357,419.19 and 1,345,203.19
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Solution
The fourth proportional to 2,433,016.99, 3,357,419.19 and 1,345,203.19 is: 1,856,300.64
Step by Step Solution
- Step 1: Write the proportion equation
2,433,016.99 : 3,357,419.19 = 1,345,203.19 : x - Step 2: Convert to fraction form
2,433,016.99/3,357,419.19 = 1,345,203.19/x - Step 3: Cross multiply
2,433,016.99x = 3,357,419.19 × 1,345,203.19 - Step 4: Simplify right side
2,433,016.99x = 4,516,411,003,707.48 - Step 5: Solve for x
x = 4,516,411,003,707.48/2,433,016.99 - Step 6: Final answer
x = 1,856,300.64
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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.