Finding the Fourth Proportional to 1,075,879.14, 1,484,713.06 and 592,443.09
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Solution
The fourth proportional to 1,075,879.14, 1,484,713.06 and 592,443.09 is: 817,571.38
Step by Step Solution
- Step 1: Write the proportion equation
1,075,879.14 : 1,484,713.06 = 592,443.09 : x - Step 2: Convert to fraction form
1,075,879.14/1,484,713.06 = 592,443.09/x - Step 3: Cross multiply
1,075,879.14x = 1,484,713.06 × 592,443.09 - Step 4: Simplify right side
1,075,879.14x = 879,607,991,548.65 - Step 5: Solve for x
x = 879,607,991,548.65/1,075,879.14 - Step 6: Final answer
x = 817,571.38
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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.