Finding the Fourth Proportional to 4,234,898.73, 5,844,197.28 and 2,301,159.32
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Solution
The fourth proportional to 4,234,898.73, 5,844,197.28 and 2,301,159.32 is: 3,175,619.98
Step by Step Solution
- Step 1: Write the proportion equation
4,234,898.73 : 5,844,197.28 = 2,301,159.32 : x - Step 2: Convert to fraction form
4,234,898.73/5,844,197.28 = 2,301,159.32/x - Step 3: Cross multiply
4,234,898.73x = 5,844,197.28 × 2,301,159.32 - Step 4: Simplify right side
4,234,898.73x = 13,448,429,009,569.66 - Step 5: Solve for x
x = 13,448,429,009,569.66/4,234,898.73 - Step 6: Final answer
x = 3,175,619.98
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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.