Finding the Fourth Proportional to 929,110.10, 1,394,125.95 and 530,057.30
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Solution
The fourth proportional to 929,110.10, 1,394,125.95 and 530,057.30 is: 795,348.84
Step by Step Solution
- Step 1: Write the proportion equation
929,110.10 : 1,394,125.95 = 530,057.30 : x - Step 2: Convert to fraction form
929,110.10/1,394,125.95 = 530,057.30/x - Step 3: Cross multiply
929,110.10x = 1,394,125.95 × 530,057.30 - Step 4: Simplify right side
929,110.10x = 738,966,636,916.94 - Step 5: Solve for x
x = 738,966,636,916.94/929,110.10 - Step 6: Final answer
x = 795,348.84
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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.