Finding the Fourth Proportional to 1,028,726.83, 1,419,593.70 and 569,810.44
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Solution
The fourth proportional to 1,028,726.83, 1,419,593.70 and 569,810.44 is: 786,311.09
Step by Step Solution
- Step 1: Write the proportion equation
1,028,726.83 : 1,419,593.70 = 569,810.44 : x - Step 2: Convert to fraction form
1,028,726.83/1,419,593.70 = 569,810.44/x - Step 3: Cross multiply
1,028,726.83x = 1,419,593.70 × 569,810.44 - Step 4: Simplify right side
1,028,726.83x = 808,899,310,818.23 - Step 5: Solve for x
x = 808,899,310,818.23/1,028,726.83 - Step 6: Final answer
x = 786,311.09
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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.