Finding the Fourth Proportional to 1,028,136.93, 1,418,873.30 and 569,251.50
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Solution
The fourth proportional to 1,028,136.93, 1,418,873.30 and 569,251.50 is: 785,591.62
Step by Step Solution
- Step 1: Write the proportion equation
1,028,136.93 : 1,418,873.30 = 569,251.50 : x - Step 2: Convert to fraction form
1,028,136.93/1,418,873.30 = 569,251.50/x - Step 3: Cross multiply
1,028,136.93x = 1,418,873.30 × 569,251.50 - Step 4: Simplify right side
1,028,136.93x = 807,695,754,334.95 - Step 5: Solve for x
x = 807,695,754,334.95/1,028,136.93 - Step 6: Final answer
x = 785,591.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.