Finding the Fourth Proportional to 1,717,746.70, 2,576,620.05 and 1,007,409.10
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Solution
The fourth proportional to 1,717,746.70, 2,576,620.05 and 1,007,409.10 is: 1,511,113.65
Step by Step Solution
- Step 1: Write the proportion equation
1,717,746.70 : 2,576,620.05 = 1,007,409.10 : x - Step 2: Convert to fraction form
1,717,746.70/2,576,620.05 = 1,007,409.10/x - Step 3: Cross multiply
1,717,746.70x = 2,576,620.05 × 1,007,409.10 - Step 4: Simplify right side
1,717,746.70x = 2,595,710,485,612.45 - Step 5: Solve for x
x = 2,595,710,485,612.45/1,717,746.70 - Step 6: Final answer
x = 1,511,113.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.