Finding the Fourth Proportional to 1,526,473.04, 2,106,427.24 and 847,355.92
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Solution
The fourth proportional to 1,526,473.04, 2,106,427.24 and 847,355.92 is: 1,169,292.58
Step by Step Solution
- Step 1: Write the proportion equation
1,526,473.04 : 2,106,427.24 = 847,355.92 : x - Step 2: Convert to fraction form
1,526,473.04/2,106,427.24 = 847,355.92/x - Step 3: Cross multiply
1,526,473.04x = 2,106,427.24 × 847,355.92 - Step 4: Simplify right side
1,526,473.04x = 1,784,893,591,863.26 - Step 5: Solve for x
x = 1,784,893,591,863.26/1,526,473.04 - Step 6: Final answer
x = 1,169,292.58
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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.