Finding the Fourth Proportional to 1,593,300.13, 2,198,726.49 and 868,153.81
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Solution
The fourth proportional to 1,593,300.13, 2,198,726.49 and 868,153.81 is: 1,198,037.17
Step by Step Solution
- Step 1: Write the proportion equation
1,593,300.13 : 2,198,726.49 = 868,153.81 : x - Step 2: Convert to fraction form
1,593,300.13/2,198,726.49 = 868,153.81/x - Step 3: Cross multiply
1,593,300.13x = 2,198,726.49 × 868,153.81 - Step 4: Simplify right side
1,593,300.13x = 1,908,832,779,441.43 - Step 5: Solve for x
x = 1,908,832,779,441.43/1,593,300.13 - Step 6: Final answer
x = 1,198,037.17
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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.