Finding the Fourth Proportional to 1,703,236.07, 2,350,386.72 and 977,573.07
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Solution
The fourth proportional to 1,703,236.07, 2,350,386.72 and 977,573.07 is: 1,349,005.46
Step by Step Solution
- Step 1: Write the proportion equation
1,703,236.07 : 2,350,386.72 = 977,573.07 : x - Step 2: Convert to fraction form
1,703,236.07/2,350,386.72 = 977,573.07/x - Step 3: Cross multiply
1,703,236.07x = 2,350,386.72 × 977,573.07 - Step 4: Simplify right side
1,703,236.07x = 2,297,674,761,557.63 - Step 5: Solve for x
x = 2,297,674,761,557.63/1,703,236.07 - Step 6: Final answer
x = 1,349,005.46
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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.