Finding the Fourth Proportional to 5,124,327.02, 7,683,876.26 and 1,711,384.19
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Solution
The fourth proportional to 5,124,327.02, 7,683,876.26 and 1,711,384.19 is: 2,566,203.19
Step by Step Solution
- Step 1: Write the proportion equation
5,124,327.02 : 7,683,876.26 = 1,711,384.19 : x - Step 2: Convert to fraction form
5,124,327.02/7,683,876.26 = 1,711,384.19/x - Step 3: Cross multiply
5,124,327.02x = 7,683,876.26 × 1,711,384.19 - Step 4: Simplify right side
5,124,327.02x = 13,150,064,340,723.41 - Step 5: Solve for x
x = 13,150,064,340,723.41/5,124,327.02 - Step 6: Final answer
x = 2,566,203.19
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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.