Finding the Fourth Proportional to 886,786.01, 1,223,402.40 and 654,768.99
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Solution
The fourth proportional to 886,786.01, 1,223,402.40 and 654,768.99 is: 903,313.71
Step by Step Solution
- Step 1: Write the proportion equation
886,786.01 : 1,223,402.40 = 654,768.99 : x - Step 2: Convert to fraction form
886,786.01/1,223,402.40 = 654,768.99/x - Step 3: Cross multiply
886,786.01x = 1,223,402.40 × 654,768.99 - Step 4: Simplify right side
886,786.01x = 801,045,953,811.58 - Step 5: Solve for x
x = 801,045,953,811.58/886,786.01 - Step 6: Final answer
x = 903,313.71
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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.