Finding the Fourth Proportional to 1,971,206.55, 2,957,174.87 and 623,708.37
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Solution
The fourth proportional to 1,971,206.55, 2,957,174.87 and 623,708.37 is: 935,678.06
Step by Step Solution
- Step 1: Write the proportion equation
1,971,206.55 : 2,957,174.87 = 623,708.37 : x - Step 2: Convert to fraction form
1,971,206.55/2,957,174.87 = 623,708.37/x - Step 3: Cross multiply
1,971,206.55x = 2,957,174.87 × 623,708.37 - Step 4: Simplify right side
1,971,206.55x = 1,844,414,714,854.12 - Step 5: Solve for x
x = 1,844,414,714,854.12/1,971,206.55 - Step 6: Final answer
x = 935,678.06
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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.