Finding the Fourth Proportional to 4,232,758.76, 5,841,041.20 and 2,513,835.08
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Solution
The fourth proportional to 4,232,758.76, 5,841,041.20 and 2,513,835.08 is: 3,468,993.89
Step by Step Solution
- Step 1: Write the proportion equation
4,232,758.76 : 5,841,041.20 = 2,513,835.08 : x - Step 2: Convert to fraction form
4,232,758.76/5,841,041.20 = 2,513,835.08/x - Step 3: Cross multiply
4,232,758.76x = 5,841,041.20 × 2,513,835.08 - Step 4: Simplify right side
4,232,758.76x = 14,683,414,272,285.30 - Step 5: Solve for x
x = 14,683,414,272,285.30/4,232,758.76 - Step 6: Final answer
x = 3,468,993.89
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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.