Finding the Fourth Proportional to 732,539.63, 1,103,801.04 and 602,336.63
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Solution
The fourth proportional to 732,539.63, 1,103,801.04 and 602,336.63 is: 907,609.32
Step by Step Solution
- Step 1: Write the proportion equation
732,539.63 : 1,103,801.04 = 602,336.63 : x - Step 2: Convert to fraction form
732,539.63/1,103,801.04 = 602,336.63/x - Step 3: Cross multiply
732,539.63x = 1,103,801.04 × 602,336.63 - Step 4: Simplify right side
732,539.63x = 664,859,793,105.09 - Step 5: Solve for x
x = 664,859,793,105.09/732,539.63 - Step 6: Final answer
x = 907,609.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.