Finding the Fourth Proportional to 1,709,548.58, 2,359,235.32 and 974,611.53
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Solution
The fourth proportional to 1,709,548.58, 2,359,235.32 and 974,611.53 is: 1,344,997.14
Step by Step Solution
- Step 1: Write the proportion equation
1,709,548.58 : 2,359,235.32 = 974,611.53 : x - Step 2: Convert to fraction form
1,709,548.58/2,359,235.32 = 974,611.53/x - Step 3: Cross multiply
1,709,548.58x = 2,359,235.32 × 974,611.53 - Step 4: Simplify right side
1,709,548.58x = 2,299,337,944,855.24 - Step 5: Solve for x
x = 2,299,337,944,855.24/1,709,548.58 - Step 6: Final answer
x = 1,344,997.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.