Finding the Fourth Proportional to 1,667,177.07, 2,300,706.70 and 903,230.63
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Solution
The fourth proportional to 1,667,177.07, 2,300,706.70 and 903,230.63 is: 1,246,459.54
Step by Step Solution
- Step 1: Write the proportion equation
1,667,177.07 : 2,300,706.70 = 903,230.63 : x - Step 2: Convert to fraction form
1,667,177.07/2,300,706.70 = 903,230.63/x - Step 3: Cross multiply
1,667,177.07x = 2,300,706.70 × 903,230.63 - Step 4: Simplify right side
1,667,177.07x = 2,078,068,762,086.22 - Step 5: Solve for x
x = 2,078,068,762,086.22/1,667,177.07 - Step 6: Final answer
x = 1,246,459.54
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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.