Finding the Fourth Proportional to 2,335,515.18, 3,502,971.43 and 738,239.73
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Solution
The fourth proportional to 2,335,515.18, 3,502,971.43 and 738,239.73 is: 1,107,264.34
Step by Step Solution
- Step 1: Write the proportion equation
2,335,515.18 : 3,502,971.43 = 738,239.73 : x - Step 2: Convert to fraction form
2,335,515.18/3,502,971.43 = 738,239.73/x - Step 3: Cross multiply
2,335,515.18x = 3,502,971.43 × 738,239.73 - Step 4: Simplify right side
2,335,515.18x = 2,586,032,680,835.31 - Step 5: Solve for x
x = 2,586,032,680,835.31/2,335,515.18 - Step 6: Final answer
x = 1,107,264.34
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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.