Finding the Fourth Proportional to 2,823,134.24, 3,895,948.80 and 1,533,974.76
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Solution
The fourth proportional to 2,823,134.24, 3,895,948.80 and 1,533,974.76 is: 2,116,897.96
Step by Step Solution
- Step 1: Write the proportion equation
2,823,134.24 : 3,895,948.80 = 1,533,974.76 : x - Step 2: Convert to fraction form
2,823,134.24/3,895,948.80 = 1,533,974.76/x - Step 3: Cross multiply
2,823,134.24x = 3,895,948.80 × 1,533,974.76 - Step 4: Simplify right side
2,823,134.24x = 5,976,287,125,452.29 - Step 5: Solve for x
x = 5,976,287,125,452.29/2,823,134.24 - Step 6: Final answer
x = 2,116,897.96
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1.5x scale
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.