Finding the Fourth Proportional to 1,036,235.98, 1,554,563.49 and 437,198.59
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Solution
The fourth proportional to 1,036,235.98, 1,554,563.49 and 437,198.59 is: 655,886.28
Step by Step Solution
- Step 1: Write the proportion equation
1,036,235.98 : 1,554,563.49 = 437,198.59 : x - Step 2: Convert to fraction form
1,036,235.98/1,554,563.49 = 437,198.59/x - Step 3: Cross multiply
1,036,235.98x = 1,554,563.49 × 437,198.59 - Step 4: Simplify right side
1,036,235.98x = 679,652,965,893.48 - Step 5: Solve for x
x = 679,652,965,893.48/1,036,235.98 - Step 6: Final answer
x = 655,886.28
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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.