Finding the Fourth Proportional to 962,573.10, 1,324,886.67 and 907,460.70
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Solution
The fourth proportional to 962,573.10, 1,324,886.67 and 907,460.70 is: 1,249,029.90
Step by Step Solution
- Step 1: Write the proportion equation
962,573.10 : 1,324,886.67 = 907,460.70 : x - Step 2: Convert to fraction form
962,573.10/1,324,886.67 = 907,460.70/x - Step 3: Cross multiply
962,573.10x = 1,324,886.67 × 907,460.70 - Step 4: Simplify right side
962,573.10x = 1,202,282,584,978.87 - Step 5: Solve for x
x = 1,202,282,584,978.87/962,573.10 - Step 6: Final answer
x = 1,249,029.90
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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.