Finding the Fourth Proportional to 1,526,632.18, 2,106,670.17 and 847,524.94
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Solution
The fourth proportional to 1,526,632.18, 2,106,670.17 and 847,524.94 is: 1,169,538.76
Step by Step Solution
- Step 1: Write the proportion equation
1,526,632.18 : 2,106,670.17 = 847,524.94 : x - Step 2: Convert to fraction form
1,526,632.18/2,106,670.17 = 847,524.94/x - Step 3: Cross multiply
1,526,632.18x = 2,106,670.17 × 847,524.94 - Step 4: Simplify right side
1,526,632.18x = 1,785,455,507,340.58 - Step 5: Solve for x
x = 1,785,455,507,340.58/1,526,632.18 - Step 6: Final answer
x = 1,169,538.76
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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.