Finding the Fourth Proportional to 1,781,619.30, 2,672,158.41 and 583,515.09
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Solution
The fourth proportional to 1,781,619.30, 2,672,158.41 and 583,515.09 is: 875,184.03
Step by Step Solution
- Step 1: Write the proportion equation
1,781,619.30 : 2,672,158.41 = 583,515.09 : x - Step 2: Convert to fraction form
1,781,619.30/2,672,158.41 = 583,515.09/x - Step 3: Cross multiply
1,781,619.30x = 2,672,158.41 × 583,515.09 - Step 4: Simplify right side
1,781,619.30x = 1,559,244,755,105.41 - Step 5: Solve for x
x = 1,559,244,755,105.41/1,781,619.30 - Step 6: Final answer
x = 875,184.03
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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.