Finding the Fourth Proportional to 2,643,534.12, 3,648,257.37 and 1,497,623.88
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Solution
The fourth proportional to 2,643,534.12, 3,648,257.37 and 1,497,623.88 is: 2,066,823.09
Step by Step Solution
- Step 1: Write the proportion equation
2,643,534.12 : 3,648,257.37 = 1,497,623.88 : x - Step 2: Convert to fraction form
2,643,534.12/3,648,257.37 = 1,497,623.88/x - Step 3: Cross multiply
2,643,534.12x = 3,648,257.37 × 1,497,623.88 - Step 4: Simplify right side
2,643,534.12x = 5,463,717,357,698.00 - Step 5: Solve for x
x = 5,463,717,357,698.00/2,643,534.12 - Step 6: Final answer
x = 2,066,823.09
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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.