Finding the Fourth Proportional to 5,860,037.16, 8,087,518.98 and 3,569,538.60
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Solution
The fourth proportional to 5,860,037.16, 8,087,518.98 and 3,569,538.60 is: 4,926,369.99
Step by Step Solution
- Step 1: Write the proportion equation
5,860,037.16 : 8,087,518.98 = 3,569,538.60 : x - Step 2: Convert to fraction form
5,860,037.16/8,087,518.98 = 3,569,538.60/x - Step 3: Cross multiply
5,860,037.16x = 8,087,518.98 × 3,569,538.60 - Step 4: Simplify right side
5,860,037.16x = 28,868,711,177,342.63 - Step 5: Solve for x
x = 28,868,711,177,342.63/5,860,037.16 - Step 6: Final answer
x = 4,926,369.99
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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.