Finding the Fourth Proportional to 1,593,656.88, 2,199,182.28 and 868,489.02
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Solution
The fourth proportional to 1,593,656.88, 2,199,182.28 and 868,489.02 is: 1,198,479.85
Step by Step Solution
- Step 1: Write the proportion equation
1,593,656.88 : 2,199,182.28 = 868,489.02 : x - Step 2: Convert to fraction form
1,593,656.88/2,199,182.28 = 868,489.02/x - Step 3: Cross multiply
1,593,656.88x = 2,199,182.28 × 868,489.02 - Step 4: Simplify right side
1,593,656.88x = 1,909,965,663,158.57 - Step 5: Solve for x
x = 1,909,965,663,158.57/1,593,656.88 - Step 6: Final answer
x = 1,198,479.85
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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.