Finding the Fourth Proportional to 1,602,575.16, 2,211,469.74 and 877,284.02
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Solution
The fourth proportional to 1,602,575.16, 2,211,469.74 and 877,284.02 is: 1,210,605.97
Step by Step Solution
- Step 1: Write the proportion equation
1,602,575.16 : 2,211,469.74 = 877,284.02 : x - Step 2: Convert to fraction form
1,602,575.16/2,211,469.74 = 877,284.02/x - Step 3: Cross multiply
1,602,575.16x = 2,211,469.74 × 877,284.02 - Step 4: Simplify right side
1,602,575.16x = 1,940,087,052,558.21 - Step 5: Solve for x
x = 1,940,087,052,558.21/1,602,575.16 - Step 6: Final answer
x = 1,210,605.97
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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.