Finding the Fourth Proportional to 1,477,753.12, 2,039,258.52 and 833,167.68
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Solution
The fourth proportional to 1,477,753.12, 2,039,258.52 and 833,167.68 is: 1,149,748.40
Step by Step Solution
- Step 1: Write the proportion equation
1,477,753.12 : 2,039,258.52 = 833,167.68 : x - Step 2: Convert to fraction form
1,477,753.12/2,039,258.52 = 833,167.68/x - Step 3: Cross multiply
1,477,753.12x = 2,039,258.52 × 833,167.68 - Step 4: Simplify right side
1,477,753.12x = 1,699,044,290,028.63 - Step 5: Solve for x
x = 1,699,044,290,028.63/1,477,753.12 - Step 6: Final answer
x = 1,149,748.40
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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.