Finding the Fourth Proportional to 1,830,579.06, 2,526,478.71 and 1,168,576.91
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Solution
The fourth proportional to 1,830,579.06, 2,526,478.71 and 1,168,576.91 is: 1,612,814.62
Step by Step Solution
- Step 1: Write the proportion equation
1,830,579.06 : 2,526,478.71 = 1,168,576.91 : x - Step 2: Convert to fraction form
1,830,579.06/2,526,478.71 = 1,168,576.91/x - Step 3: Cross multiply
1,830,579.06x = 2,526,478.71 × 1,168,576.91 - Step 4: Simplify right side
1,830,579.06x = 2,952,384,671,480.19 - Step 5: Solve for x
x = 2,952,384,671,480.19/1,830,579.06 - Step 6: Final answer
x = 1,612,814.62
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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.