Finding the Fourth Proportional to 1,655,023.98, 2,482,531.59 and 440,600.63
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Solution
The fourth proportional to 1,655,023.98, 2,482,531.59 and 440,600.63 is: 660,899.77
Step by Step Solution
- Step 1: Write the proportion equation
1,655,023.98 : 2,482,531.59 = 440,600.63 : x - Step 2: Convert to fraction form
1,655,023.98/2,482,531.59 = 440,600.63/x - Step 3: Cross multiply
1,655,023.98x = 2,482,531.59 × 440,600.63 - Step 4: Simplify right side
1,655,023.98x = 1,093,804,970,136.24 - Step 5: Solve for x
x = 1,093,804,970,136.24/1,655,023.98 - Step 6: Final answer
x = 660,899.77
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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.