Finding the Fourth Proportional to 1,793,030.19, 2,690,340.20 and 939,898.18
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Solution
The fourth proportional to 1,793,030.19, 2,690,340.20 and 939,898.18 is: 1,410,263.96
Step by Step Solution
- Step 1: Write the proportion equation
1,793,030.19 : 2,690,340.20 = 939,898.18 : x - Step 2: Convert to fraction form
1,793,030.19/2,690,340.20 = 939,898.18/x - Step 3: Cross multiply
1,793,030.19x = 2,690,340.20 × 939,898.18 - Step 4: Simplify right side
1,793,030.19x = 2,528,645,857,560.84 - Step 5: Solve for x
x = 2,528,645,857,560.84/1,793,030.19 - Step 6: Final answer
x = 1,410,263.96
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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.