Finding the Fourth Proportional to 1,656,264.24, 2,285,487.09 and 968,097.42
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Solution
The fourth proportional to 1,656,264.24, 2,285,487.09 and 968,097.42 is: 1,335,882.34
Step by Step Solution
- Step 1: Write the proportion equation
1,656,264.24 : 2,285,487.09 = 968,097.42 : x - Step 2: Convert to fraction form
1,656,264.24/2,285,487.09 = 968,097.42/x - Step 3: Cross multiply
1,656,264.24x = 2,285,487.09 × 968,097.42 - Step 4: Simplify right side
1,656,264.24x = 2,212,574,155,272.31 - Step 5: Solve for x
x = 2,212,574,155,272.31/1,656,264.24 - Step 6: Final answer
x = 1,335,882.34
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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.