Finding the Fourth Proportional to 968,846.42, 1,453,276.92 and 369,646.49
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Solution
The fourth proportional to 968,846.42, 1,453,276.92 and 369,646.49 is: 554,472.52
Step by Step Solution
- Step 1: Write the proportion equation
968,846.42 : 1,453,276.92 = 369,646.49 : x - Step 2: Convert to fraction form
968,846.42/1,453,276.92 = 369,646.49/x - Step 3: Cross multiply
968,846.42x = 1,453,276.92 × 369,646.49 - Step 4: Simplify right side
968,846.42x = 537,198,717,495.38 - Step 5: Solve for x
x = 537,198,717,495.38/968,846.42 - Step 6: Final answer
x = 554,472.52
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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.