Finding the Fourth Proportional to 706,498.22, 1,059,462.02 and 273,987.99
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Solution
The fourth proportional to 706,498.22, 1,059,462.02 and 273,987.99 is: 410,871.34
Step by Step Solution
- Step 1: Write the proportion equation
706,498.22 : 1,059,462.02 = 273,987.99 : x - Step 2: Convert to fraction form
706,498.22/1,059,462.02 = 273,987.99/x - Step 3: Cross multiply
706,498.22x = 1,059,462.02 × 273,987.99 - Step 4: Simplify right side
706,498.22x = 290,279,870,026.11 - Step 5: Solve for x
x = 290,279,870,026.11/706,498.22 - Step 6: Final answer
x = 410,871.34
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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.