Finding the Fourth Proportional to 1,477,036.87, 2,214,668.01 and 577,407.13
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Solution
The fourth proportional to 1,477,036.87, 2,214,668.01 and 577,407.13 is: 865,763.83
Step by Step Solution
- Step 1: Write the proportion equation
1,477,036.87 : 2,214,668.01 = 577,407.13 : x - Step 2: Convert to fraction form
1,477,036.87/2,214,668.01 = 577,407.13/x - Step 3: Cross multiply
1,477,036.87x = 2,214,668.01 × 577,407.13 - Step 4: Simplify right side
1,477,036.87x = 1,278,765,099,556.91 - Step 5: Solve for x
x = 1,278,765,099,556.91/1,477,036.87 - Step 6: Final answer
x = 865,763.83
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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.