Finding the Fourth Proportional to 2,058,001.96, 3,087,119.58 and 638,259.88
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Solution
The fourth proportional to 2,058,001.96, 3,087,119.58 and 638,259.88 is: 957,425.99
Step by Step Solution
- Step 1: Write the proportion equation
2,058,001.96 : 3,087,119.58 = 638,259.88 : x - Step 2: Convert to fraction form
2,058,001.96/3,087,119.58 = 638,259.88/x - Step 3: Cross multiply
2,058,001.96x = 3,087,119.58 × 638,259.88 - Step 4: Simplify right side
2,058,001.96x = 1,970,384,572,676.45 - Step 5: Solve for x
x = 1,970,384,572,676.45/2,058,001.96 - Step 6: Final answer
x = 957,425.99
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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.