Finding the Fourth Proportional to 1,593,774.54, 2,199,344.81 and 868,606.74
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Solution
The fourth proportional to 1,593,774.54, 2,199,344.81 and 868,606.74 is: 1,198,642.39
Step by Step Solution
- Step 1: Write the proportion equation
1,593,774.54 : 2,199,344.81 = 868,606.74 : x - Step 2: Convert to fraction form
1,593,774.54/2,199,344.81 = 868,606.74/x - Step 3: Cross multiply
1,593,774.54x = 2,199,344.81 × 868,606.74 - Step 4: Simplify right side
1,593,774.54x = 1,910,365,721,206.99 - Step 5: Solve for x
x = 1,910,365,721,206.99/1,593,774.54 - Step 6: Final answer
x = 1,198,642.39
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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.