Finding the Fourth Proportional to 740,410.15, 1,110,615.27 and 179,444.65
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Solution
The fourth proportional to 740,410.15, 1,110,615.27 and 179,444.65 is: 269,166.99
Step by Step Solution
- Step 1: Write the proportion equation
740,410.15 : 1,110,615.27 = 179,444.65 : x - Step 2: Convert to fraction form
740,410.15/1,110,615.27 = 179,444.65/x - Step 3: Cross multiply
740,410.15x = 1,110,615.27 × 179,444.65 - Step 4: Simplify right side
740,410.15x = 199,293,968,409.81 - Step 5: Solve for x
x = 199,293,968,409.81/740,410.15 - Step 6: Final answer
x = 269,166.99
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1.5x scale
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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.