Finding the Fourth Proportional to 2,422,788.90, 3,634,183.95 and 716,800.11
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Solution
The fourth proportional to 2,422,788.90, 3,634,183.95 and 716,800.11 is: 1,075,200.34
Step by Step Solution
- Step 1: Write the proportion equation
2,422,788.90 : 3,634,183.95 = 716,800.11 : x - Step 2: Convert to fraction form
2,422,788.90/3,634,183.95 = 716,800.11/x - Step 3: Cross multiply
2,422,788.90x = 3,634,183.95 × 716,800.11 - Step 4: Simplify right side
2,422,788.90x = 2,604,983,455,120.23 - Step 5: Solve for x
x = 2,604,983,455,120.23/2,422,788.90 - Step 6: Final answer
x = 1,075,200.34
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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.