Finding the Fourth Proportional to 4,607,224.80, 6,357,962.74 and 2,542,238.74
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Solution
The fourth proportional to 4,607,224.80, 6,357,962.74 and 2,542,238.74 is: 3,508,285.33
Step by Step Solution
- Step 1: Write the proportion equation
4,607,224.80 : 6,357,962.74 = 2,542,238.74 : x - Step 2: Convert to fraction form
4,607,224.80/6,357,962.74 = 2,542,238.74/x - Step 3: Cross multiply
4,607,224.80x = 6,357,962.74 × 2,542,238.74 - Step 4: Simplify right side
4,607,224.80x = 16,163,459,185,104.55 - Step 5: Solve for x
x = 16,163,459,185,104.55/4,607,224.80 - Step 6: Final answer
x = 3,508,285.33
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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.