Finding the Fourth Proportional to 1,773,173.70, 2,660,533.43 and 621,246.65
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Solution
The fourth proportional to 1,773,173.70, 2,660,533.43 and 621,246.65 is: 932,140.75
Step by Step Solution
- Step 1: Write the proportion equation
1,773,173.70 : 2,660,533.43 = 621,246.65 : x - Step 2: Convert to fraction form
1,773,173.70/2,660,533.43 = 621,246.65/x - Step 3: Cross multiply
1,773,173.70x = 2,660,533.43 × 621,246.65 - Step 4: Simplify right side
1,773,173.70x = 1,652,847,464,191.61 - Step 5: Solve for x
x = 1,652,847,464,191.61/1,773,173.70 - Step 6: Final answer
x = 932,140.75
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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.