Finding the Fourth Proportional to 3,884,290.14, 5,360,216.94 and 2,252,595.36
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Solution
The fourth proportional to 3,884,290.14, 5,360,216.94 and 2,252,595.36 is: 3,108,521.60
Step by Step Solution
- Step 1: Write the proportion equation
3,884,290.14 : 5,360,216.94 = 2,252,595.36 : x - Step 2: Convert to fraction form
3,884,290.14/5,360,216.94 = 2,252,595.36/x - Step 3: Cross multiply
3,884,290.14x = 5,360,216.94 × 2,252,595.36 - Step 4: Simplify right side
3,884,290.14x = 12,074,399,807,637.40 - Step 5: Solve for x
x = 12,074,399,807,637.40/3,884,290.14 - Step 6: Final answer
x = 3,108,521.60
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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.