Finding the Fourth Proportional to 799,995.79, 1,103,973.00 and 473,325.65
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Solution
The fourth proportional to 799,995.79, 1,103,973.00 and 473,325.65 is: 653,176.86
Step by Step Solution
- Step 1: Write the proportion equation
799,995.79 : 1,103,973.00 = 473,325.65 : x - Step 2: Convert to fraction form
799,995.79/1,103,973.00 = 473,325.65/x - Step 3: Cross multiply
799,995.79x = 1,103,973.00 × 473,325.65 - Step 4: Simplify right side
799,995.79x = 522,538,737,757.44 - Step 5: Solve for x
x = 522,538,737,757.44/799,995.79 - Step 6: Final answer
x = 653,176.86
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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.