Finding the Fourth Proportional to 5,038,053.95, 6,952,252.10 and 2,862,295.13
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Solution
The fourth proportional to 5,038,053.95, 6,952,252.10 and 2,862,295.13 is: 3,949,818.22
Step by Step Solution
- Step 1: Write the proportion equation
5,038,053.95 : 6,952,252.10 = 2,862,295.13 : x - Step 2: Convert to fraction form
5,038,053.95/6,952,252.10 = 2,862,295.13/x - Step 3: Cross multiply
5,038,053.95x = 6,952,252.10 × 2,862,295.13 - Step 4: Simplify right side
5,038,053.95x = 19,899,397,279,289.54 - Step 5: Solve for x
x = 19,899,397,279,289.54/5,038,053.95 - Step 6: Final answer
x = 3,949,818.22
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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.