Finding the Fourth Proportional to 557,484.58, 832,013.99 and 503,676.28
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Solution
The fourth proportional to 557,484.58, 832,013.99 and 503,676.28 is: 751,708.17
Step by Step Solution
- Step 1: Write the proportion equation
557,484.58 : 832,013.99 = 503,676.28 : x - Step 2: Convert to fraction form
557,484.58/832,013.99 = 503,676.28/x - Step 3: Cross multiply
557,484.58x = 832,013.99 × 503,676.28 - Step 4: Simplify right side
557,484.58x = 419,065,711,391.16 - Step 5: Solve for x
x = 419,065,711,391.16/557,484.58 - Step 6: Final answer
x = 751,708.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.