Finding the Fourth Proportional to 2,643,495.50, 3,648,204.18 and 1,497,585.26
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Solution
The fourth proportional to 2,643,495.50, 3,648,204.18 and 1,497,585.26 is: 2,066,769.85
Step by Step Solution
- Step 1: Write the proportion equation
2,643,495.50 : 3,648,204.18 = 1,497,585.26 : x - Step 2: Convert to fraction form
2,643,495.50/3,648,204.18 = 1,497,585.26/x - Step 3: Cross multiply
2,643,495.50x = 3,648,204.18 × 1,497,585.26 - Step 4: Simplify right side
2,643,495.50x = 5,463,496,805,438.39 - Step 5: Solve for x
x = 5,463,496,805,438.39/2,643,495.50 - Step 6: Final answer
x = 2,066,769.85
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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.