Finding the Fourth Proportional to 1,067,122.17, 1,600,686 and 436,035.98
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Solution
The fourth proportional to 1,067,122.17, 1,600,686 and 436,035.98 is: 654,055.10
Step by Step Solution
- Step 1: Write the proportion equation
1,067,122.17 : 1,600,686 = 436,035.98 : x - Step 2: Convert to fraction form
1,067,122.17/1,600,686 = 436,035.98/x - Step 3: Cross multiply
1,067,122.17x = 1,600,686 × 436,035.98 - Step 4: Simplify right side
1,067,122.17x = 697,956,692,684.00 - Step 5: Solve for x
x = 697,956,692,684.00/1,067,122.17 - Step 6: Final answer
x = 654,055.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.