Finding the Fourth Proportional to 1,584,314.48, 2,372,596.00 and 1,430,787.08
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Solution
The fourth proportional to 1,584,314.48, 2,372,596.00 and 1,430,787.08 is: 2,142,680.47
Step by Step Solution
- Step 1: Write the proportion equation
1,584,314.48 : 2,372,596.00 = 1,430,787.08 : x - Step 2: Convert to fraction form
1,584,314.48/2,372,596.00 = 1,430,787.08/x - Step 3: Cross multiply
1,584,314.48x = 2,372,596.00 × 1,430,787.08 - Step 4: Simplify right side
1,584,314.48x = 3,394,679,687,419.73 - Step 5: Solve for x
x = 3,394,679,687,419.73/1,584,314.48 - Step 6: Final answer
x = 2,142,680.47
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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.