Finding the Fourth Proportional to 962,247.24, 1,442,418.30 and 455,913
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Solution
The fourth proportional to 962,247.24, 1,442,418.30 and 455,913 is: 683,418.18
Step by Step Solution
- Step 1: Write the proportion equation
962,247.24 : 1,442,418.30 = 455,913 : x - Step 2: Convert to fraction form
962,247.24/1,442,418.30 = 455,913/x - Step 3: Cross multiply
962,247.24x = 1,442,418.30 × 455,913 - Step 4: Simplify right side
962,247.24x = 657,617,254,407.90 - Step 5: Solve for x
x = 657,617,254,407.90/962,247.24 - Step 6: Final answer
x = 683,418.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.