Finding the Fourth Proportional to 1,167,899.03, 1,611,705.12 and 651,674.68
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Solution
The fourth proportional to 1,167,899.03, 1,611,705.12 and 651,674.68 is: 899,313.55
Step by Step Solution
- Step 1: Write the proportion equation
1,167,899.03 : 1,611,705.12 = 651,674.68 : x - Step 2: Convert to fraction form
1,167,899.03/1,611,705.12 = 651,674.68/x - Step 3: Cross multiply
1,167,899.03x = 1,611,705.12 × 651,674.68 - Step 4: Simplify right side
1,167,899.03x = 1,050,307,422,756.00 - Step 5: Solve for x
x = 1,050,307,422,756.00/1,167,899.03 - Step 6: Final answer
x = 899,313.55
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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.