Finding the Fourth Proportional to 1,879,758.08, 2,593,996.56 and 1,020,299.96
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Solution
The fourth proportional to 1,879,758.08, 2,593,996.56 and 1,020,299.96 is: 1,407,976.17
Step by Step Solution
- Step 1: Write the proportion equation
1,879,758.08 : 2,593,996.56 = 1,020,299.96 : x - Step 2: Convert to fraction form
1,879,758.08/2,593,996.56 = 1,020,299.96/x - Step 3: Cross multiply
1,879,758.08x = 2,593,996.56 × 1,020,299.96 - Step 4: Simplify right side
1,879,758.08x = 2,646,654,586,408.14 - Step 5: Solve for x
x = 2,646,654,586,408.14/1,879,758.08 - Step 6: Final answer
x = 1,407,976.17
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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.