Finding the Fourth Proportional to 2,038,983.71, 3,058,278.12 and 619,052.09
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Solution
The fourth proportional to 2,038,983.71, 3,058,278.12 and 619,052.09 is: 928,518.18
Step by Step Solution
- Step 1: Write the proportion equation
2,038,983.71 : 3,058,278.12 = 619,052.09 : x - Step 2: Convert to fraction form
2,038,983.71/3,058,278.12 = 619,052.09/x - Step 3: Cross multiply
2,038,983.71x = 3,058,278.12 × 619,052.09 - Step 4: Simplify right side
2,038,983.71x = 1,893,233,446,695.88 - Step 5: Solve for x
x = 1,893,233,446,695.88/2,038,983.71 - Step 6: Final answer
x = 928,518.18
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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.