Finding the Fourth Proportional to 2,054,509.98, 3,080,971.17 and 706,417.26
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Solution
The fourth proportional to 2,054,509.98, 3,080,971.17 and 706,417.26 is: 1,059,352.95
Step by Step Solution
- Step 1: Write the proportion equation
2,054,509.98 : 3,080,971.17 = 706,417.26 : x - Step 2: Convert to fraction form
2,054,509.98/3,080,971.17 = 706,417.26/x - Step 3: Cross multiply
2,054,509.98x = 3,080,971.17 × 706,417.26 - Step 4: Simplify right side
2,054,509.98x = 2,176,451,212,050.39 - Step 5: Solve for x
x = 2,176,451,212,050.39/2,054,509.98 - Step 6: Final answer
x = 1,059,352.95
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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.