Finding the Fourth Proportional to 2,206,169.58, 3,044,820.45 and 1,239,373.41
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Solution
The fourth proportional to 2,206,169.58, 3,044,820.45 and 1,239,373.41 is: 1,710,507.45
Step by Step Solution
- Step 1: Write the proportion equation
2,206,169.58 : 3,044,820.45 = 1,239,373.41 : x - Step 2: Convert to fraction form
2,206,169.58/3,044,820.45 = 1,239,373.41/x - Step 3: Cross multiply
2,206,169.58x = 3,044,820.45 × 1,239,373.41 - Step 4: Simplify right side
2,206,169.58x = 3,773,669,503,954.23 - Step 5: Solve for x
x = 3,773,669,503,954.23/2,206,169.58 - Step 6: Final answer
x = 1,710,507.45
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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.