Finding the Fourth Proportional to 2,317,774.95, 3,477,160.73 and 780,923.09
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Solution
The fourth proportional to 2,317,774.95, 3,477,160.73 and 780,923.09 is: 1,171,552.53
Step by Step Solution
- Step 1: Write the proportion equation
2,317,774.95 : 3,477,160.73 = 780,923.09 : x - Step 2: Convert to fraction form
2,317,774.95/3,477,160.73 = 780,923.09/x - Step 3: Cross multiply
2,317,774.95x = 3,477,160.73 × 780,923.09 - Step 4: Simplify right side
2,317,774.95x = 2,715,395,109,415.00 - Step 5: Solve for x
x = 2,715,395,109,415.00/2,317,774.95 - Step 6: Final answer
x = 1,171,552.53
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1.5x scale
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.