Finding the Fourth Proportional to 1,912,024.91, 2,868,116.51 and 564,187.49
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Solution
The fourth proportional to 1,912,024.91, 2,868,116.51 and 564,187.49 is: 846,304.58
Step by Step Solution
- Step 1: Write the proportion equation
1,912,024.91 : 2,868,116.51 = 564,187.49 : x - Step 2: Convert to fraction form
1,912,024.91/2,868,116.51 = 564,187.49/x - Step 3: Cross multiply
1,912,024.91x = 2,868,116.51 × 564,187.49 - Step 4: Simplify right side
1,912,024.91x = 1,618,155,437,642.94 - Step 5: Solve for x
x = 1,618,155,437,642.94/1,912,024.91 - Step 6: Final answer
x = 846,304.58
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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.