Finding the Fourth Proportional to 4,972,901.79, 7,460,594.10 and 1,734,486
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Solution
The fourth proportional to 4,972,901.79, 7,460,594.10 and 1,734,486 is: 2,602,161.99
Step by Step Solution
- Step 1: Write the proportion equation
4,972,901.79 : 7,460,594.10 = 1,734,486 : x - Step 2: Convert to fraction form
4,972,901.79/7,460,594.10 = 1,734,486/x - Step 3: Cross multiply
4,972,901.79x = 7,460,594.10 × 1,734,486 - Step 4: Simplify right side
4,972,901.79x = 12,940,296,018,132.60 - Step 5: Solve for x
x = 12,940,296,018,132.60/4,972,901.79 - Step 6: Final answer
x = 2,602,161.99
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1.5x scale
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.