Finding the Fourth Proportional to 734,907.07, 1,101,326.79 and 584,479.74
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Solution
The fourth proportional to 734,907.07, 1,101,326.79 and 584,479.74 is: 875,897.41
Step by Step Solution
- Step 1: Write the proportion equation
734,907.07 : 1,101,326.79 = 584,479.74 : x - Step 2: Convert to fraction form
734,907.07/1,101,326.79 = 584,479.74/x - Step 3: Cross multiply
734,907.07x = 1,101,326.79 × 584,479.74 - Step 4: Simplify right side
734,907.07x = 643,703,202,196.01 - Step 5: Solve for x
x = 643,703,202,196.01/734,907.07 - Step 6: Final answer
x = 875,897.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.