Finding the Fourth Proportional to 1,060,013.70, 1,462,685.82 and 716,596.68
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Solution
The fourth proportional to 1,060,013.70, 1,462,685.82 and 716,596.68 is: 988,813.45
Step by Step Solution
- Step 1: Write the proportion equation
1,060,013.70 : 1,462,685.82 = 716,596.68 : x - Step 2: Convert to fraction form
1,060,013.70/1,462,685.82 = 716,596.68/x - Step 3: Cross multiply
1,060,013.70x = 1,462,685.82 × 716,596.68 - Step 4: Simplify right side
1,060,013.70x = 1,048,155,802,495.08 - Step 5: Solve for x
x = 1,048,155,802,495.08/1,060,013.70 - Step 6: Final answer
x = 988,813.45
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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.