Finding the Fourth Proportional to 1,733,547.81, 2,392,166.07 and 969,453.75
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Solution
The fourth proportional to 1,733,547.81, 2,392,166.07 and 969,453.75 is: 1,337,773.53
Step by Step Solution
- Step 1: Write the proportion equation
1,733,547.81 : 2,392,166.07 = 969,453.75 : x - Step 2: Convert to fraction form
1,733,547.81/2,392,166.07 = 969,453.75/x - Step 3: Cross multiply
1,733,547.81x = 2,392,166.07 × 969,453.75 - Step 4: Simplify right side
1,733,547.81x = 2,319,094,367,184.26 - Step 5: Solve for x
x = 2,319,094,367,184.26/1,733,547.81 - Step 6: Final answer
x = 1,337,773.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.