Finding the Fourth Proportional to 1,163,805.65, 1,606,041.29 and 654,497.09
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Solution
The fourth proportional to 1,163,805.65, 1,606,041.29 and 654,497.09 is: 903,200.07
Step by Step Solution
- Step 1: Write the proportion equation
1,163,805.65 : 1,606,041.29 = 654,497.09 : x - Step 2: Convert to fraction form
1,163,805.65/1,606,041.29 = 654,497.09/x - Step 3: Cross multiply
1,163,805.65x = 1,606,041.29 × 654,497.09 - Step 4: Simplify right side
1,163,805.65x = 1,051,149,339,422.15 - Step 5: Solve for x
x = 1,051,149,339,422.15/1,163,805.65 - Step 6: Final answer
x = 903,200.07
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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.