Finding the Fourth Proportional to 1,113,853.48, 1,537,118.94 and 604,555.96
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Solution
The fourth proportional to 1,113,853.48, 1,537,118.94 and 604,555.96 is: 834,287.84
Step by Step Solution
- Step 1: Write the proportion equation
1,113,853.48 : 1,537,118.94 = 604,555.96 : x - Step 2: Convert to fraction form
1,113,853.48/1,537,118.94 = 604,555.96/x - Step 3: Cross multiply
1,113,853.48x = 1,537,118.94 × 604,555.96 - Step 4: Simplify right side
1,113,853.48x = 929,274,416,405.88 - Step 5: Solve for x
x = 929,274,416,405.88/1,113,853.48 - Step 6: Final answer
x = 834,287.84
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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.