Finding the Fourth Proportional to 1,624,760.91, 2,241,989.04 and 899,426.99
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Solution
The fourth proportional to 1,624,760.91, 2,241,989.04 and 899,426.99 is: 1,241,109.03
Step by Step Solution
- Step 1: Write the proportion equation
1,624,760.91 : 2,241,989.04 = 899,426.99 : x - Step 2: Convert to fraction form
1,624,760.91/2,241,989.04 = 899,426.99/x - Step 3: Cross multiply
1,624,760.91x = 2,241,989.04 × 899,426.99 - Step 4: Simplify right side
1,624,760.91x = 2,016,505,446,432.32 - Step 5: Solve for x
x = 2,016,505,446,432.32/1,624,760.91 - Step 6: Final answer
x = 1,241,109.03
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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.