Finding the Fourth Proportional to 2,697,471.70, 4,046,207.55 and 702,927.70
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Solution
The fourth proportional to 2,697,471.70, 4,046,207.55 and 702,927.70 is: 1,054,391.55
Step by Step Solution
- Step 1: Write the proportion equation
2,697,471.70 : 4,046,207.55 = 702,927.70 : x - Step 2: Convert to fraction form
2,697,471.70/4,046,207.55 = 702,927.70/x - Step 3: Cross multiply
2,697,471.70x = 4,046,207.55 × 702,927.70 - Step 4: Simplify right side
2,697,471.70x = 2,844,191,366,844.14 - Step 5: Solve for x
x = 2,844,191,366,844.14/2,697,471.70 - Step 6: Final answer
x = 1,054,391.55
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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.