Finding the Fourth Proportional to 1,519,344.84, 2,096,535.84 and 907,412.67
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Solution
The fourth proportional to 1,519,344.84, 2,096,535.84 and 907,412.67 is: 1,252,133.90
Step by Step Solution
- Step 1: Write the proportion equation
1,519,344.84 : 2,096,535.84 = 907,412.67 : x - Step 2: Convert to fraction form
1,519,344.84/2,096,535.84 = 907,412.67/x - Step 3: Cross multiply
1,519,344.84x = 2,096,535.84 × 907,412.67 - Step 4: Simplify right side
1,519,344.84x = 1,902,423,184,325.09 - Step 5: Solve for x
x = 1,902,423,184,325.09/1,519,344.84 - Step 6: Final answer
x = 1,252,133.90
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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.