Finding the Fourth Proportional to 753,098.00, 1,039,281.93 and 413,568.68
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Solution
The fourth proportional to 753,098.00, 1,039,281.93 and 413,568.68 is: 570,728.45
Step by Step Solution
- Step 1: Write the proportion equation
753,098.00 : 1,039,281.93 = 413,568.68 : x - Step 2: Convert to fraction form
753,098.00/1,039,281.93 = 413,568.68/x - Step 3: Cross multiply
753,098.00x = 1,039,281.93 × 413,568.68 - Step 4: Simplify right side
753,098.00x = 429,814,450,741.54 - Step 5: Solve for x
x = 429,814,450,741.54/753,098.00 - Step 6: Final answer
x = 570,728.45
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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.