Finding the Fourth Proportional to 1,931,829.80, 2,896,563.17 and 921,260.84
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Solution
The fourth proportional to 1,931,829.80, 2,896,563.17 and 921,260.84 is: 1,381,327.80
Step by Step Solution
- Step 1: Write the proportion equation
1,931,829.80 : 2,896,563.17 = 921,260.84 : x - Step 2: Convert to fraction form
1,931,829.80/2,896,563.17 = 921,260.84/x - Step 3: Cross multiply
1,931,829.80x = 2,896,563.17 × 921,260.84 - Step 4: Simplify right side
1,931,829.80x = 2,668,490,206,927.60 - Step 5: Solve for x
x = 2,668,490,206,927.60/1,931,829.80 - Step 6: Final answer
x = 1,381,327.80
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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.