Finding the Fourth Proportional to 1,733,497.70, 2,600,246.55 and 788,713.70
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Solution
The fourth proportional to 1,733,497.70, 2,600,246.55 and 788,713.70 is: 1,183,070.55
Step by Step Solution
- Step 1: Write the proportion equation
1,733,497.70 : 2,600,246.55 = 788,713.70 : x - Step 2: Convert to fraction form
1,733,497.70/2,600,246.55 = 788,713.70/x - Step 3: Cross multiply
1,733,497.70x = 2,600,246.55 × 788,713.70 - Step 4: Simplify right side
1,733,497.70x = 2,050,850,077,362.73 - Step 5: Solve for x
x = 2,050,850,077,362.73/1,733,497.70 - Step 6: Final answer
x = 1,183,070.55
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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.