Finding the Fourth Proportional to 1,588,531.58, 2,192,492.40 and 943,827.68
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Solution
The fourth proportional to 1,588,531.58, 2,192,492.40 and 943,827.68 is: 1,302,671.63
Step by Step Solution
- Step 1: Write the proportion equation
1,588,531.58 : 2,192,492.40 = 943,827.68 : x - Step 2: Convert to fraction form
1,588,531.58/2,192,492.40 = 943,827.68/x - Step 3: Cross multiply
1,588,531.58x = 2,192,492.40 × 943,827.68 - Step 4: Simplify right side
1,588,531.58x = 2,069,335,015,309.63 - Step 5: Solve for x
x = 2,069,335,015,309.63/1,588,531.58 - Step 6: Final answer
x = 1,302,671.63
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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.