Finding the Fourth Proportional to 4,435,655.08, 6,120,044.10 and 2,599,129.12
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Solution
The fourth proportional to 4,435,655.08, 6,120,044.10 and 2,599,129.12 is: 3,586,118.52
Step by Step Solution
- Step 1: Write the proportion equation
4,435,655.08 : 6,120,044.10 = 2,599,129.12 : x - Step 2: Convert to fraction form
4,435,655.08/6,120,044.10 = 2,599,129.12/x - Step 3: Cross multiply
4,435,655.08x = 6,120,044.10 × 2,599,129.12 - Step 4: Simplify right side
4,435,655.08x = 15,906,784,835,994.19 - Step 5: Solve for x
x = 15,906,784,835,994.19/4,435,655.08 - Step 6: Final answer
x = 3,586,118.52
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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.