Finding the Fourth Proportional to 1,951,512.98, 2,928,950.98 and 1,352,894.51
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Solution
The fourth proportional to 1,951,512.98, 2,928,950.98 and 1,352,894.51 is: 2,030,507.48
Step by Step Solution
- Step 1: Write the proportion equation
1,951,512.98 : 2,928,950.98 = 1,352,894.51 : x - Step 2: Convert to fraction form
1,951,512.98/2,928,950.98 = 1,352,894.51/x - Step 3: Cross multiply
1,951,512.98x = 2,928,950.98 × 1,352,894.51 - Step 4: Simplify right side
1,951,512.98x = 3,962,561,694,136.65 - Step 5: Solve for x
x = 3,962,561,694,136.65/1,951,512.98 - Step 6: Final answer
x = 2,030,507.48
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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.