Finding the Fourth Proportional to 1,524,501.08, 2,103,814.49 and 836,178.54
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Solution
The fourth proportional to 1,524,501.08, 2,103,814.49 and 836,178.54 is: 1,153,928.03
Step by Step Solution
- Step 1: Write the proportion equation
1,524,501.08 : 2,103,814.49 = 836,178.54 : x - Step 2: Convert to fraction form
1,524,501.08/2,103,814.49 = 836,178.54/x - Step 3: Cross multiply
1,524,501.08x = 2,103,814.49 × 836,178.54 - Step 4: Simplify right side
1,524,501.08x = 1,759,164,528,679.05 - Step 5: Solve for x
x = 1,759,164,528,679.05/1,524,501.08 - Step 6: Final answer
x = 1,153,928.03
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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.