Finding the Fourth Proportional to 1,765,346.24, 2,436,106.06 and 1,001,383.40
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Solution
The fourth proportional to 1,765,346.24, 2,436,106.06 and 1,001,383.40 is: 1,381,868.39
Step by Step Solution
- Step 1: Write the proportion equation
1,765,346.24 : 2,436,106.06 = 1,001,383.40 : x - Step 2: Convert to fraction form
1,765,346.24/2,436,106.06 = 1,001,383.40/x - Step 3: Cross multiply
1,765,346.24x = 2,436,106.06 × 1,001,383.40 - Step 4: Simplify right side
1,765,346.24x = 2,439,476,169,123.40 - Step 5: Solve for x
x = 2,439,476,169,123.40/1,765,346.24 - Step 6: Final answer
x = 1,381,868.39
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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.