Finding the Fourth Proportional to 1,732,029.28, 2,390,103.99 and 957,615.35
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Solution
The fourth proportional to 1,732,029.28, 2,390,103.99 and 957,615.35 is: 1,321,455.87
Step by Step Solution
- Step 1: Write the proportion equation
1,732,029.28 : 2,390,103.99 = 957,615.35 : x - Step 2: Convert to fraction form
1,732,029.28/2,390,103.99 = 957,615.35/x - Step 3: Cross multiply
1,732,029.28x = 2,390,103.99 × 957,615.35 - Step 4: Simplify right side
1,732,029.28x = 2,288,800,256,969.73 - Step 5: Solve for x
x = 2,288,800,256,969.73/1,732,029.28 - Step 6: Final answer
x = 1,321,455.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.