Finding the Fourth Proportional to 3,725,429.08, 5,583,468.90 and 1,593,005.66
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Solution
The fourth proportional to 3,725,429.08, 5,583,468.90 and 1,593,005.66 is: 2,387,509.56
Step by Step Solution
- Step 1: Write the proportion equation
3,725,429.08 : 5,583,468.90 = 1,593,005.66 : x - Step 2: Convert to fraction form
3,725,429.08/5,583,468.90 = 1,593,005.66/x - Step 3: Cross multiply
3,725,429.08x = 5,583,468.90 × 1,593,005.66 - Step 4: Simplify right side
3,725,429.08x = 8,894,497,560,133.98 - Step 5: Solve for x
x = 8,894,497,560,133.98/3,725,429.08 - Step 6: Final answer
x = 2,387,509.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.