Finding the Fourth Proportional to 1,536,317.01, 2,119,801.05 and 882,816.84
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Solution
The fourth proportional to 1,536,317.01, 2,119,801.05 and 882,816.84 is: 1,218,105.41
Step by Step Solution
- Step 1: Write the proportion equation
1,536,317.01 : 2,119,801.05 = 882,816.84 : x - Step 2: Convert to fraction form
1,536,317.01/2,119,801.05 = 882,816.84/x - Step 3: Cross multiply
1,536,317.01x = 2,119,801.05 × 882,816.84 - Step 4: Simplify right side
1,536,317.01x = 1,871,396,064,389.68 - Step 5: Solve for x
x = 1,871,396,064,389.68/1,536,317.01 - Step 6: Final answer
x = 1,218,105.41
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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.