Finding the Fourth Proportional to 1,039,059.24, 1,557,211.05 and 533,599.80
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Solution
The fourth proportional to 1,039,059.24, 1,557,211.05 and 533,599.80 is: 799,692.14
Step by Step Solution
- Step 1: Write the proportion equation
1,039,059.24 : 1,557,211.05 = 533,599.80 : x - Step 2: Convert to fraction form
1,039,059.24/1,557,211.05 = 533,599.80/x - Step 3: Cross multiply
1,039,059.24x = 1,557,211.05 × 533,599.80 - Step 4: Simplify right side
1,039,059.24x = 830,927,504,837.79 - Step 5: Solve for x
x = 830,927,504,837.79/1,039,059.24 - Step 6: Final answer
x = 799,692.14
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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.