Finding the Fourth Proportional to 1,593,262.95, 2,198,675.09 and 868,116.66
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Solution
The fourth proportional to 1,593,262.95, 2,198,675.09 and 868,116.66 is: 1,197,985.85
Step by Step Solution
- Step 1: Write the proportion equation
1,593,262.95 : 2,198,675.09 = 868,116.66 : x - Step 2: Convert to fraction form
1,593,262.95/2,198,675.09 = 868,116.66/x - Step 3: Cross multiply
1,593,262.95x = 2,198,675.09 × 868,116.66 - Step 4: Simplify right side
1,593,262.95x = 1,908,706,471,215.42 - Step 5: Solve for x
x = 1,908,706,471,215.42/1,593,262.95 - Step 6: Final answer
x = 1,197,985.85
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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.