Finding the Fourth Proportional to 1,526,895.06, 2,107,210.14 and 847,836.42
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Solution
The fourth proportional to 1,526,895.06, 2,107,210.14 and 847,836.42 is: 1,170,066.99
Step by Step Solution
- Step 1: Write the proportion equation
1,526,895.06 : 2,107,210.14 = 847,836.42 : x - Step 2: Convert to fraction form
1,526,895.06/2,107,210.14 = 847,836.42/x - Step 3: Cross multiply
1,526,895.06x = 2,107,210.14 × 847,836.42 - Step 4: Simplify right side
1,526,895.06x = 1,786,569,501,285.30 - Step 5: Solve for x
x = 1,786,569,501,285.30/1,526,895.06 - Step 6: Final answer
x = 1,170,066.99
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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.