Finding the Fourth Proportional to 1,113,556.14, 1,536,711.84 and 604,258.56
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Solution
The fourth proportional to 1,113,556.14, 1,536,711.84 and 604,258.56 is: 833,879.18
Step by Step Solution
- Step 1: Write the proportion equation
1,113,556.14 : 1,536,711.84 = 604,258.56 : x - Step 2: Convert to fraction form
1,113,556.14/1,536,711.84 = 604,258.56/x - Step 3: Cross multiply
1,113,556.14x = 1,536,711.84 × 604,258.56 - Step 4: Simplify right side
1,113,556.14x = 928,571,283,573.35 - Step 5: Solve for x
x = 928,571,283,573.35/1,113,556.14 - Step 6: Final answer
x = 833,879.18
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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.