Finding the Fourth Proportional to 1,971,207.55, 2,957,176.37 and 623,709.37
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Solution
The fourth proportional to 1,971,207.55, 2,957,176.37 and 623,709.37 is: 935,679.56
Step by Step Solution
- Step 1: Write the proportion equation
1,971,207.55 : 2,957,176.37 = 623,709.37 : x - Step 2: Convert to fraction form
1,971,207.55/2,957,176.37 = 623,709.37/x - Step 3: Cross multiply
1,971,207.55x = 2,957,176.37 × 623,709.37 - Step 4: Simplify right side
1,971,207.55x = 1,844,418,610,711.59 - Step 5: Solve for x
x = 1,844,418,610,711.59/1,971,207.55 - Step 6: Final answer
x = 935,679.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.