Finding the Fourth Proportional to 4,183,670.70, 6,275,506.05 and 2,828,496.15
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Solution
The fourth proportional to 4,183,670.70, 6,275,506.05 and 2,828,496.15 is: 4,242,744.23
Step by Step Solution
- Step 1: Write the proportion equation
4,183,670.70 : 6,275,506.05 = 2,828,496.15 : x - Step 2: Convert to fraction form
4,183,670.70/6,275,506.05 = 2,828,496.15/x - Step 3: Cross multiply
4,183,670.70x = 6,275,506.05 × 2,828,496.15 - Step 4: Simplify right side
4,183,670.70x = 17,750,244,701,726.71 - Step 5: Solve for x
x = 17,750,244,701,726.71/4,183,670.70 - Step 6: Final answer
x = 4,242,744.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.