Finding the Fourth Proportional to 795,888.24, 1,098,325.94 and 433,312.13
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Solution
The fourth proportional to 795,888.24, 1,098,325.94 and 433,312.13 is: 597,970.82
Step by Step Solution
- Step 1: Write the proportion equation
795,888.24 : 1,098,325.94 = 433,312.13 : x - Step 2: Convert to fraction form
795,888.24/1,098,325.94 = 433,312.13/x - Step 3: Cross multiply
795,888.24x = 1,098,325.94 × 433,312.13 - Step 4: Simplify right side
795,888.24x = 475,917,944,837.46 - Step 5: Solve for x
x = 475,917,944,837.46/795,888.24 - Step 6: Final answer
x = 597,970.82
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1.5x scale
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.