Finding the Fourth Proportional to 1,901,353.40, 2,852,496.66 and 553,528.08
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Solution
The fourth proportional to 1,901,353.40, 2,852,496.66 and 553,528.08 is: 830,427.95
Step by Step Solution
- Step 1: Write the proportion equation
1,901,353.40 : 2,852,496.66 = 553,528.08 : x - Step 2: Convert to fraction form
1,901,353.40/2,852,496.66 = 553,528.08/x - Step 3: Cross multiply
1,901,353.40x = 2,852,496.66 × 553,528.08 - Step 4: Simplify right side
1,901,353.40x = 1,578,936,999,416.21 - Step 5: Solve for x
x = 1,578,936,999,416.21/1,901,353.40 - Step 6: Final answer
x = 830,427.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.