Finding the Fourth Proportional to 1,161,835.14, 1,742,754.08 and 363,120.88
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Solution
The fourth proportional to 1,161,835.14, 1,742,754.08 and 363,120.88 is: 544,681.75
Step by Step Solution
- Step 1: Write the proportion equation
1,161,835.14 : 1,742,754.08 = 363,120.88 : x - Step 2: Convert to fraction form
1,161,835.14/1,742,754.08 = 363,120.88/x - Step 3: Cross multiply
1,161,835.14x = 1,742,754.08 × 363,120.88 - Step 4: Simplify right side
1,161,835.14x = 632,830,395,153.19 - Step 5: Solve for x
x = 632,830,395,153.19/1,161,835.14 - Step 6: Final answer
x = 544,681.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.