Finding the Fourth Proportional to 2,325,862.16, 3,490,146.84 and 977,927.12
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Solution
The fourth proportional to 2,325,862.16, 3,490,146.84 and 977,927.12 is: 1,467,459.81
Step by Step Solution
- Step 1: Write the proportion equation
2,325,862.16 : 3,490,146.84 = 977,927.12 : x - Step 2: Convert to fraction form
2,325,862.16/3,490,146.84 = 977,927.12/x - Step 3: Cross multiply
2,325,862.16x = 3,490,146.84 × 977,927.12 - Step 4: Simplify right side
2,325,862.16x = 3,413,109,247,618.30 - Step 5: Solve for x
x = 3,413,109,247,618.30/2,325,862.16 - Step 6: Final answer
x = 1,467,459.81
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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.