Finding the Fourth Proportional to 1,758,542.36, 2,636,435.54 and 694,380.96
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Solution
The fourth proportional to 1,758,542.36, 2,636,435.54 and 694,380.96 is: 1,041,027.32
Step by Step Solution
- Step 1: Write the proportion equation
1,758,542.36 : 2,636,435.54 = 694,380.96 : x - Step 2: Convert to fraction form
1,758,542.36/2,636,435.54 = 694,380.96/x - Step 3: Cross multiply
1,758,542.36x = 2,636,435.54 × 694,380.96 - Step 4: Simplify right side
1,758,542.36x = 1,830,690,637,771.41 - Step 5: Solve for x
x = 1,830,690,637,771.41/1,758,542.36 - Step 6: Final answer
x = 1,041,027.32
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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.