Finding the Fourth Proportional to 1,889,538.52, 2,832,354.44 and 877,835
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Solution
The fourth proportional to 1,889,538.52, 2,832,354.44 and 877,835 is: 1,315,845.02
Step by Step Solution
- Step 1: Write the proportion equation
1,889,538.52 : 2,832,354.44 = 877,835 : x - Step 2: Convert to fraction form
1,889,538.52/2,832,354.44 = 877,835/x - Step 3: Cross multiply
1,889,538.52x = 2,832,354.44 × 877,835 - Step 4: Simplify right side
1,889,538.52x = 2,486,339,859,837.40 - Step 5: Solve for x
x = 2,486,339,859,837.40/1,889,538.52 - Step 6: Final answer
x = 1,315,845.02
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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.