Finding the Fourth Proportional to 1,624,707.12, 2,242,165.88 and 899,554.82
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Solution
The fourth proportional to 1,624,707.12, 2,242,165.88 and 899,554.82 is: 1,241,424.43
Step by Step Solution
- Step 1: Write the proportion equation
1,624,707.12 : 2,242,165.88 = 899,554.82 : x - Step 2: Convert to fraction form
1,624,707.12/2,242,165.88 = 899,554.82/x - Step 3: Cross multiply
1,624,707.12x = 2,242,165.88 × 899,554.82 - Step 4: Simplify right side
1,624,707.12x = 2,016,951,108,884.94 - Step 5: Solve for x
x = 2,016,951,108,884.94/1,624,707.12 - Step 6: Final answer
x = 1,241,424.43
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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.