Finding the Fourth Proportional to 1,523,694.08, 2,102,721.58 and 835,428.84
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Solution
The fourth proportional to 1,523,694.08, 2,102,721.58 and 835,428.84 is: 1,152,904.82
Step by Step Solution
- Step 1: Write the proportion equation
1,523,694.08 : 2,102,721.58 = 835,428.84 : x - Step 2: Convert to fraction form
1,523,694.08/2,102,721.58 = 835,428.84/x - Step 3: Cross multiply
1,523,694.08x = 2,102,721.58 × 835,428.84 - Step 4: Simplify right side
1,523,694.08x = 1,756,674,250,422.37 - Step 5: Solve for x
x = 1,756,674,250,422.37/1,523,694.08 - Step 6: Final answer
x = 1,152,904.82
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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.