Finding the Fourth Proportional to 4,237,055.99, 5,847,175.32 and 2,303,320.31
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Solution
The fourth proportional to 4,237,055.99, 5,847,175.32 and 2,303,320.31 is: 3,178,602.71
Step by Step Solution
- Step 1: Write the proportion equation
4,237,055.99 : 5,847,175.32 = 2,303,320.31 : x - Step 2: Convert to fraction form
4,237,055.99/5,847,175.32 = 2,303,320.31/x - Step 3: Cross multiply
4,237,055.99x = 5,847,175.32 × 2,303,320.31 - Step 4: Simplify right side
4,237,055.99x = 13,467,917,670,686.75 - Step 5: Solve for x
x = 13,467,917,670,686.75/4,237,055.99 - Step 6: Final answer
x = 3,178,602.71
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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.