Finding the Fourth Proportional to 1,698,592.53, 2,547,101.49 and 633,348.57
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Solution
The fourth proportional to 1,698,592.53, 2,547,101.49 and 633,348.57 is: 949,729.30
Step by Step Solution
- Step 1: Write the proportion equation
1,698,592.53 : 2,547,101.49 = 633,348.57 : x - Step 2: Convert to fraction form
1,698,592.53/2,547,101.49 = 633,348.57/x - Step 3: Cross multiply
1,698,592.53x = 2,547,101.49 × 633,348.57 - Step 4: Simplify right side
1,698,592.53x = 1,613,203,086,336.37 - Step 5: Solve for x
x = 1,613,203,086,336.37/1,698,592.53 - Step 6: Final answer
x = 949,729.30
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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.