Finding the Fourth Proportional to 1,036,576.79, 1,554,943.91 and 353,251.28
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Solution
The fourth proportional to 1,036,576.79, 1,554,943.91 and 353,251.28 is: 529,903.74
Step by Step Solution
- Step 1: Write the proportion equation
1,036,576.79 : 1,554,943.91 = 353,251.28 : x - Step 2: Convert to fraction form
1,036,576.79/1,554,943.91 = 353,251.28/x - Step 3: Cross multiply
1,036,576.79x = 1,554,943.91 × 353,251.28 - Step 4: Simplify right side
1,036,576.79x = 549,285,916,994.73 - Step 5: Solve for x
x = 549,285,916,994.73/1,036,576.79 - Step 6: Final answer
x = 529,903.74
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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.