Finding the Fourth Proportional to 4,237,133.76, 5,847,175.80 and 2,303,443.08
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Solution
The fourth proportional to 4,237,133.76, 5,847,175.80 and 2,303,443.08 is: 3,178,714.05
Step by Step Solution
- Step 1: Write the proportion equation
4,237,133.76 : 5,847,175.80 = 2,303,443.08 : x - Step 2: Convert to fraction form
4,237,133.76/5,847,175.80 = 2,303,443.08/x - Step 3: Cross multiply
4,237,133.76x = 5,847,175.80 × 2,303,443.08 - Step 4: Simplify right side
4,237,133.76x = 13,468,636,634,053.46 - Step 5: Solve for x
x = 13,468,636,634,053.46/4,237,133.76 - Step 6: Final answer
x = 3,178,714.05
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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.