Finding the Fourth Proportional to 1,617,201.24, 2,425,091.40 and 605,613.71
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Solution
The fourth proportional to 1,617,201.24, 2,425,091.40 and 605,613.71 is: 908,154.50
Step by Step Solution
- Step 1: Write the proportion equation
1,617,201.24 : 2,425,091.40 = 605,613.71 : x - Step 2: Convert to fraction form
1,617,201.24/2,425,091.40 = 605,613.71/x - Step 3: Cross multiply
1,617,201.24x = 2,425,091.40 × 605,613.71 - Step 4: Simplify right side
1,617,201.24x = 1,468,668,587,717.64 - Step 5: Solve for x
x = 1,468,668,587,717.64/1,617,201.24 - Step 6: Final answer
x = 908,154.50
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1.5x scale
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.