Finding the Fourth Proportional to 1,734,972.98, 2,600,655.18 and 670,745.96
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Solution
The fourth proportional to 1,734,972.98, 2,600,655.18 and 670,745.96 is: 1,005,421.40
Step by Step Solution
- Step 1: Write the proportion equation
1,734,972.98 : 2,600,655.18 = 670,745.96 : x - Step 2: Convert to fraction form
1,734,972.98/2,600,655.18 = 670,745.96/x - Step 3: Cross multiply
1,734,972.98x = 2,600,655.18 × 670,745.96 - Step 4: Simplify right side
1,734,972.98x = 1,744,378,955,338.07 - Step 5: Solve for x
x = 1,744,378,955,338.07/1,734,972.98 - Step 6: Final answer
x = 1,005,421.40
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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.