Finding the Fourth Proportional to 1,741,360.96, 2,402,946.36 and 977,266.90
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Solution
The fourth proportional to 1,741,360.96, 2,402,946.36 and 977,266.90 is: 1,348,554.37
Step by Step Solution
- Step 1: Write the proportion equation
1,741,360.96 : 2,402,946.36 = 977,266.90 : x - Step 2: Convert to fraction form
1,741,360.96/2,402,946.36 = 977,266.90/x - Step 3: Cross multiply
1,741,360.96x = 2,402,946.36 × 977,266.90 - Step 4: Simplify right side
1,741,360.96x = 2,348,319,940,103.48 - Step 5: Solve for x
x = 2,348,319,940,103.48/1,741,360.96 - Step 6: Final answer
x = 1,348,554.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.