Finding the Fourth Proportional to 1,134,610.38, 1,565,759.16 and 625,312.62
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Solution
The fourth proportional to 1,134,610.38, 1,565,759.16 and 625,312.62 is: 862,929.67
Step by Step Solution
- Step 1: Write the proportion equation
1,134,610.38 : 1,565,759.16 = 625,312.62 : x - Step 2: Convert to fraction form
1,134,610.38/1,565,759.16 = 625,312.62/x - Step 3: Cross multiply
1,134,610.38x = 1,565,759.16 × 625,312.62 - Step 4: Simplify right side
1,134,610.38x = 979,088,962,628.60 - Step 5: Solve for x
x = 979,088,962,628.60/1,134,610.38 - Step 6: Final answer
x = 862,929.67
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1.5x scale
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.