Finding the Fourth Proportional to 1,758,703.04, 2,426,872.56 and 1,033,578.08
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Solution
The fourth proportional to 1,758,703.04, 2,426,872.56 and 1,033,578.08 is: 1,426,256.86
Step by Step Solution
- Step 1: Write the proportion equation
1,758,703.04 : 2,426,872.56 = 1,033,578.08 : x - Step 2: Convert to fraction form
1,758,703.04/2,426,872.56 = 1,033,578.08/x - Step 3: Cross multiply
1,758,703.04x = 2,426,872.56 × 1,033,578.08 - Step 4: Simplify right side
1,758,703.04x = 2,508,362,280,969.49 - Step 5: Solve for x
x = 2,508,362,280,969.49/1,758,703.04 - Step 6: Final answer
x = 1,426,256.86
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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.