Finding the Fourth Proportional to 1,701,866.70, 2,349,177.57 and 1,520,263.26
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Solution
The fourth proportional to 1,701,866.70, 2,349,177.57 and 1,520,263.26 is: 2,098,500.64
Step by Step Solution
- Step 1: Write the proportion equation
1,701,866.70 : 2,349,177.57 = 1,520,263.26 : x - Step 2: Convert to fraction form
1,701,866.70/2,349,177.57 = 1,520,263.26/x - Step 3: Cross multiply
1,701,866.70x = 2,349,177.57 × 1,520,263.26 - Step 4: Simplify right side
1,701,866.70x = 3,571,368,350,887.08 - Step 5: Solve for x
x = 3,571,368,350,887.08/1,701,866.70 - Step 6: Final answer
x = 2,098,500.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.