Finding the Fourth Proportional to 1,773,520.74, 2,660,338.62 and 693,991.08
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Solution
The fourth proportional to 1,773,520.74, 2,660,338.62 and 693,991.08 is: 1,041,009.12
Step by Step Solution
- Step 1: Write the proportion equation
1,773,520.74 : 2,660,338.62 = 693,991.08 : x - Step 2: Convert to fraction form
1,773,520.74/2,660,338.62 = 693,991.08/x - Step 3: Cross multiply
1,773,520.74x = 2,660,338.62 × 693,991.08 - Step 4: Simplify right side
1,773,520.74x = 1,846,251,272,059.51 - Step 5: Solve for x
x = 1,846,251,272,059.51/1,773,520.74 - Step 6: Final answer
x = 1,041,009.12
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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.