Finding the Fourth Proportional to 1,460,213.24, 2,184,991.14 and 861,461.24
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Solution
The fourth proportional to 1,460,213.24, 2,184,991.14 and 861,461.24 is: 1,289,048.15
Step by Step Solution
- Step 1: Write the proportion equation
1,460,213.24 : 2,184,991.14 = 861,461.24 : x - Step 2: Convert to fraction form
1,460,213.24/2,184,991.14 = 861,461.24/x - Step 3: Cross multiply
1,460,213.24x = 2,184,991.14 × 861,461.24 - Step 4: Simplify right side
1,460,213.24x = 1,882,285,176,853.41 - Step 5: Solve for x
x = 1,882,285,176,853.41/1,460,213.24 - Step 6: Final answer
x = 1,289,048.15
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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.