Finding the Fourth Proportional to 2,537,479.08, 3,806,921.16 and 1,171,669.60
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Solution
The fourth proportional to 2,537,479.08, 3,806,921.16 and 1,171,669.60 is: 1,757,828.79
Step by Step Solution
- Step 1: Write the proportion equation
2,537,479.08 : 3,806,921.16 = 1,171,669.60 : x - Step 2: Convert to fraction form
2,537,479.08/3,806,921.16 = 1,171,669.60/x - Step 3: Cross multiply
2,537,479.08x = 3,806,921.16 × 1,171,669.60 - Step 4: Simplify right side
2,537,479.08x = 4,460,453,792,768.74 - Step 5: Solve for x
x = 4,460,453,792,768.74/2,537,479.08 - Step 6: Final answer
x = 1,757,828.79
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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.