Finding the Fourth Proportional to 2,001,507.98, 3,001,811.75 and 920,984.07
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Solution
The fourth proportional to 2,001,507.98, 3,001,811.75 and 920,984.07 is: 1,381,268.94
Step by Step Solution
- Step 1: Write the proportion equation
2,001,507.98 : 3,001,811.75 = 920,984.07 : x - Step 2: Convert to fraction form
2,001,507.98/3,001,811.75 = 920,984.07/x - Step 3: Cross multiply
2,001,507.98x = 3,001,811.75 × 920,984.07 - Step 4: Simplify right side
2,001,507.98x = 2,764,620,798,283.90 - Step 5: Solve for x
x = 2,764,620,798,283.90/2,001,507.98 - Step 6: Final answer
x = 1,381,268.94
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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.