Finding the Fourth Proportional to 1,773,884.14, 2,660,894.79 and 620,907.46
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Solution
The fourth proportional to 1,773,884.14, 2,660,894.79 and 620,907.46 is: 931,385.19
Step by Step Solution
- Step 1: Write the proportion equation
1,773,884.14 : 2,660,894.79 = 620,907.46 : x - Step 2: Convert to fraction form
1,773,884.14/2,660,894.79 = 620,907.46/x - Step 3: Cross multiply
1,773,884.14x = 2,660,894.79 × 620,907.46 - Step 4: Simplify right side
1,773,884.14x = 1,652,169,425,386.13 - Step 5: Solve for x
x = 1,652,169,425,386.13/1,773,884.14 - Step 6: Final answer
x = 931,385.19
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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.