Finding the Fourth Proportional to 656,565.93, 906,807.96 and 441,332.19
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Solution
The fourth proportional to 656,565.93, 906,807.96 and 441,332.19 is: 609,540.53
Step by Step Solution
- Step 1: Write the proportion equation
656,565.93 : 906,807.96 = 441,332.19 : x - Step 2: Convert to fraction form
656,565.93/906,807.96 = 441,332.19/x - Step 3: Cross multiply
656,565.93x = 906,807.96 × 441,332.19 - Step 4: Simplify right side
656,565.93x = 400,203,542,896.23 - Step 5: Solve for x
x = 400,203,542,896.23/656,565.93 - Step 6: Final answer
x = 609,540.53
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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.