Finding the Fourth Proportional to 1,755,050.84, 2,632,576.08 and 425,354.84
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Solution
The fourth proportional to 1,755,050.84, 2,632,576.08 and 425,354.84 is: 638,032.22
Step by Step Solution
- Step 1: Write the proportion equation
1,755,050.84 : 2,632,576.08 = 425,354.84 : x - Step 2: Convert to fraction form
1,755,050.84/2,632,576.08 = 425,354.84/x - Step 3: Cross multiply
1,755,050.84x = 2,632,576.08 × 425,354.84 - Step 4: Simplify right side
1,755,050.84x = 1,119,778,977,296.23 - Step 5: Solve for x
x = 1,119,778,977,296.23/1,755,050.84 - Step 6: Final answer
x = 638,032.22
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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.