Finding the Fourth Proportional to 4,124,973.08, 5,693,509.22 and 2,818,753.84
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Solution
The fourth proportional to 4,124,973.08, 5,693,509.22 and 2,818,753.84 is: 3,890,595.32
Step by Step Solution
- Step 1: Write the proportion equation
4,124,973.08 : 5,693,509.22 = 2,818,753.84 : x - Step 2: Convert to fraction form
4,124,973.08/5,693,509.22 = 2,818,753.84/x - Step 3: Cross multiply
4,124,973.08x = 5,693,509.22 × 2,818,753.84 - Step 4: Simplify right side
4,124,973.08x = 16,048,600,976,950.40 - Step 5: Solve for x
x = 16,048,600,976,950.40/4,124,973.08 - Step 6: Final answer
x = 3,890,595.32
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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.