Finding the Fourth Proportional to 2,492,615.80, 3,739,554.06 and 695,498.44
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Solution
The fourth proportional to 2,492,615.80, 3,739,554.06 and 695,498.44 is: 1,043,423.55
Step by Step Solution
- Step 1: Write the proportion equation
2,492,615.80 : 3,739,554.06 = 695,498.44 : x - Step 2: Convert to fraction form
2,492,615.80/3,739,554.06 = 695,498.44/x - Step 3: Cross multiply
2,492,615.80x = 3,739,554.06 × 695,498.44 - Step 4: Simplify right side
2,492,615.80x = 2,600,854,015,025.67 - Step 5: Solve for x
x = 2,600,854,015,025.67/2,492,615.80 - Step 6: Final answer
x = 1,043,423.55
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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.