Finding the Fourth Proportional to 3,063,438.09, 4,595,655.76 and 904,681.49
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Solution
The fourth proportional to 3,063,438.09, 4,595,655.76 and 904,681.49 is: 1,357,169.48
Step by Step Solution
- Step 1: Write the proportion equation
3,063,438.09 : 4,595,655.76 = 904,681.49 : x - Step 2: Convert to fraction form
3,063,438.09/4,595,655.76 = 904,681.49/x - Step 3: Cross multiply
3,063,438.09x = 4,595,655.76 × 904,681.49 - Step 4: Simplify right side
3,063,438.09x = 4,157,604,685,523.21 - Step 5: Solve for x
x = 4,157,604,685,523.21/3,063,438.09 - Step 6: Final answer
x = 1,357,169.48
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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.